Home / 952,305.13-1,314,177.18-522,592.42

Finding the Fourth Proportional to 952,305.13, 1,314,177.18 and 522,592.42

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Solution

The fourth proportional to 952,305.13, 1,314,177.18 and 522,592.42 is: 721,175.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,305.13 : 1,314,177.18 = 522,592.42 : x
  2. Step 2: Convert to fraction form
    952,305.13/1,314,177.18 = 522,592.42/x
  3. Step 3: Cross multiply
    952,305.13x = 1,314,177.18 × 522,592.42
  4. Step 4: Simplify right side
    952,305.13x = 686,779,032,804.98
  5. Step 5: Solve for x
    x = 686,779,032,804.98/952,305.13
  6. Step 6: Final answer
    x = 721,175.40

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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.