Home / 963,705.20-1,329,911.88-534,013.16

Finding the Fourth Proportional to 963,705.20, 1,329,911.88 and 534,013.16

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Solution

The fourth proportional to 963,705.20, 1,329,911.88 and 534,013.16 is: 736,937.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,705.20 : 1,329,911.88 = 534,013.16 : x
  2. Step 2: Convert to fraction form
    963,705.20/1,329,911.88 = 534,013.16/x
  3. Step 3: Cross multiply
    963,705.20x = 1,329,911.88 × 534,013.16
  4. Step 4: Simplify right side
    963,705.20x = 710,190,445,560.34
  5. Step 5: Solve for x
    x = 710,190,445,560.34/963,705.20
  6. Step 6: Final answer
    x = 736,937.44

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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.