Home / 951,658.20-1,313,282.16-543,884.76

Finding the Fourth Proportional to 951,658.20, 1,313,282.16 and 543,884.76

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Solution

The fourth proportional to 951,658.20, 1,313,282.16 and 543,884.76 is: 750,557.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,658.20 : 1,313,282.16 = 543,884.76 : x
  2. Step 2: Convert to fraction form
    951,658.20/1,313,282.16 = 543,884.76/x
  3. Step 3: Cross multiply
    951,658.20x = 1,313,282.16 × 543,884.76
  4. Step 4: Simplify right side
    951,658.20x = 714,274,152,403.88
  5. Step 5: Solve for x
    x = 714,274,152,403.88/951,658.20
  6. Step 6: Final answer
    x = 750,557.45

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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.