Home / 2,045,856.75-2,823,282.50-1,140,438.75

Finding the Fourth Proportional to 2,045,856.75, 2,823,282.50 and 1,140,438.75

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Solution

The fourth proportional to 2,045,856.75, 2,823,282.50 and 1,140,438.75 is: 1,573,805.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,856.75 : 2,823,282.50 = 1,140,438.75 : x
  2. Step 2: Convert to fraction form
    2,045,856.75/2,823,282.50 = 1,140,438.75/x
  3. Step 3: Cross multiply
    2,045,856.75x = 2,823,282.50 × 1,140,438.75
  4. Step 4: Simplify right side
    2,045,856.75x = 3,219,780,759,494.68
  5. Step 5: Solve for x
    x = 3,219,780,759,494.68/2,045,856.75
  6. Step 6: Final answer
    x = 1,573,805.58

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Half scale
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Double scale
Find fourth proportional to 2,045,857.75, 2,823,283.88 and 1,140,439.75
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.