Home / 964,544.95-1,331,007.15-534,809.17

Finding the Fourth Proportional to 964,544.95, 1,331,007.15 and 534,809.17

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Solution

The fourth proportional to 964,544.95, 1,331,007.15 and 534,809.17 is: 738,000.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,544.95 : 1,331,007.15 = 534,809.17 : x
  2. Step 2: Convert to fraction form
    964,544.95/1,331,007.15 = 534,809.17/x
  3. Step 3: Cross multiply
    964,544.95x = 1,331,007.15 × 534,809.17
  4. Step 4: Simplify right side
    964,544.95x = 711,834,829,155.57
  5. Step 5: Solve for x
    x = 711,834,829,155.57/964,544.95
  6. Step 6: Final answer
    x = 738,000.68

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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.