Home / 957,169.04-1,320,902.14-527,464.55

Finding the Fourth Proportional to 957,169.04, 1,320,902.14 and 527,464.55

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Solution

The fourth proportional to 957,169.04, 1,320,902.14 and 527,464.55 is: 727,905.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,169.04 : 1,320,902.14 = 527,464.55 : x
  2. Step 2: Convert to fraction form
    957,169.04/1,320,902.14 = 527,464.55/x
  3. Step 3: Cross multiply
    957,169.04x = 1,320,902.14 × 527,464.55
  4. Step 4: Simplify right side
    957,169.04x = 696,729,044,945.97
  5. Step 5: Solve for x
    x = 696,729,044,945.97/957,169.04
  6. Step 6: Final answer
    x = 727,905.95

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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.