Home / 2,092,171.36-2,886,125.52-1,367,443.84

Finding the Fourth Proportional to 2,092,171.36, 2,886,125.52 and 1,367,443.84

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Solution

The fourth proportional to 2,092,171.36, 2,886,125.52 and 1,367,443.84 is: 1,886,372.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,171.36 : 2,886,125.52 = 1,367,443.84 : x
  2. Step 2: Convert to fraction form
    2,092,171.36/2,886,125.52 = 1,367,443.84/x
  3. Step 3: Cross multiply
    2,092,171.36x = 2,886,125.52 × 1,367,443.84
  4. Step 4: Simplify right side
    2,092,171.36x = 3,946,614,563,790.80
  5. Step 5: Solve for x
    x = 3,946,614,563,790.80/2,092,171.36
  6. Step 6: Final answer
    x = 1,886,372.52

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Double scale
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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.