Home / 963,305.18-1,329,404.92-533,585.27

Finding the Fourth Proportional to 963,305.18, 1,329,404.92 and 533,585.27

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Solution

The fourth proportional to 963,305.18, 1,329,404.92 and 533,585.27 is: 736,371.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,305.18 : 1,329,404.92 = 533,585.27 : x
  2. Step 2: Convert to fraction form
    963,305.18/1,329,404.92 = 533,585.27/x
  3. Step 3: Cross multiply
    963,305.18x = 1,329,404.92 × 533,585.27
  4. Step 4: Simplify right side
    963,305.18x = 709,350,883,177.53
  5. Step 5: Solve for x
    x = 709,350,883,177.53/963,305.18
  6. Step 6: Final answer
    x = 736,371.92

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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.