Home / 1,171,041.14-1,755,206.31-538,627.70

Finding the Fourth Proportional to 1,171,041.14, 1,755,206.31 and 538,627.70

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Solution

The fourth proportional to 1,171,041.14, 1,755,206.31 and 538,627.70 is: 807,318.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,041.14 : 1,755,206.31 = 538,627.70 : x
  2. Step 2: Convert to fraction form
    1,171,041.14/1,755,206.31 = 538,627.70/x
  3. Step 3: Cross multiply
    1,171,041.14x = 1,755,206.31 × 538,627.70
  4. Step 4: Simplify right side
    1,171,041.14x = 945,402,737,780.79
  5. Step 5: Solve for x
    x = 945,402,737,780.79/1,171,041.14
  6. Step 6: Final answer
    x = 807,318.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.