Home / 1,193,734.35-1,647,299.70-649,856.25

Finding the Fourth Proportional to 1,193,734.35, 1,647,299.70 and 649,856.25

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Solution

The fourth proportional to 1,193,734.35, 1,647,299.70 and 649,856.25 is: 896,772.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,734.35 : 1,647,299.70 = 649,856.25 : x
  2. Step 2: Convert to fraction form
    1,193,734.35/1,647,299.70 = 649,856.25/x
  3. Step 3: Cross multiply
    1,193,734.35x = 1,647,299.70 × 649,856.25
  4. Step 4: Simplify right side
    1,193,734.35x = 1,070,508,005,668.13
  5. Step 5: Solve for x
    x = 1,070,508,005,668.13/1,193,734.35
  6. Step 6: Final answer
    x = 896,772.39

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Double scale
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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.