Home / 963,839.17-1,330,105.49-534,126.25

Finding the Fourth Proportional to 963,839.17, 1,330,105.49 and 534,126.25

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Solution

The fourth proportional to 963,839.17, 1,330,105.49 and 534,126.25 is: 737,098.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,839.17 : 1,330,105.49 = 534,126.25 : x
  2. Step 2: Convert to fraction form
    963,839.17/1,330,105.49 = 534,126.25/x
  3. Step 3: Cross multiply
    963,839.17x = 1,330,105.49 × 534,126.25
  4. Step 4: Simplify right side
    963,839.17x = 710,444,257,478.11
  5. Step 5: Solve for x
    x = 710,444,257,478.11/963,839.17
  6. Step 6: Final answer
    x = 737,098.35

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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.