Home / 982,500.51-1,355,841.14-546,910.95

Finding the Fourth Proportional to 982,500.51, 1,355,841.14 and 546,910.95

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Solution

The fourth proportional to 982,500.51, 1,355,841.14 and 546,910.95 is: 754,731.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,500.51 : 1,355,841.14 = 546,910.95 : x
  2. Step 2: Convert to fraction form
    982,500.51/1,355,841.14 = 546,910.95/x
  3. Step 3: Cross multiply
    982,500.51x = 1,355,841.14 × 546,910.95
  4. Step 4: Simplify right side
    982,500.51x = 741,524,363,191.93
  5. Step 5: Solve for x
    x = 741,524,363,191.93/982,500.51
  6. Step 6: Final answer
    x = 754,731.78

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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.