Home / 963,712.17-1,329,902.96-533,988.54

Finding the Fourth Proportional to 963,712.17, 1,329,902.96 and 533,988.54

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Solution

The fourth proportional to 963,712.17, 1,329,902.96 and 533,988.54 is: 736,893.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,712.17 : 1,329,902.96 = 533,988.54 : x
  2. Step 2: Convert to fraction form
    963,712.17/1,329,902.96 = 533,988.54/x
  3. Step 3: Cross multiply
    963,712.17x = 1,329,902.96 × 533,988.54
  4. Step 4: Simplify right side
    963,712.17x = 710,152,937,282.14
  5. Step 5: Solve for x
    x = 710,152,937,282.14/963,712.17
  6. Step 6: Final answer
    x = 736,893.19

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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.