Home / 957,565.62-1,321,414.02-527,845.64

Finding the Fourth Proportional to 957,565.62, 1,321,414.02 and 527,845.64

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Solution

The fourth proportional to 957,565.62, 1,321,414.02 and 527,845.64 is: 728,412.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,565.62 : 1,321,414.02 = 527,845.64 : x
  2. Step 2: Convert to fraction form
    957,565.62/1,321,414.02 = 527,845.64/x
  3. Step 3: Cross multiply
    957,565.62x = 1,321,414.02 × 527,845.64
  4. Step 4: Simplify right side
    957,565.62x = 697,502,622,484.80
  5. Step 5: Solve for x
    x = 697,502,622,484.80/957,565.62
  6. Step 6: Final answer
    x = 728,412.35

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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.