Home / 957,552.96-1,321,363.08-527,836.80

Finding the Fourth Proportional to 957,552.96, 1,321,363.08 and 527,836.80

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Solution

The fourth proportional to 957,552.96, 1,321,363.08 and 527,836.80 is: 728,381.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,552.96 : 1,321,363.08 = 527,836.80 : x
  2. Step 2: Convert to fraction form
    957,552.96/1,321,363.08 = 527,836.80/x
  3. Step 3: Cross multiply
    957,552.96x = 1,321,363.08 × 527,836.80
  4. Step 4: Simplify right side
    957,552.96x = 697,464,059,785.34
  5. Step 5: Solve for x
    x = 697,464,059,785.34/957,552.96
  6. Step 6: Final answer
    x = 728,381.71

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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.