Home / 2,711,894.70-4,067,712.45-914,601.90

Finding the Fourth Proportional to 2,711,894.70, 4,067,712.45 and 914,601.90

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Solution

The fourth proportional to 2,711,894.70, 4,067,712.45 and 914,601.90 is: 1,371,859.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,894.70 : 4,067,712.45 = 914,601.90 : x
  2. Step 2: Convert to fraction form
    2,711,894.70/4,067,712.45 = 914,601.90/x
  3. Step 3: Cross multiply
    2,711,894.70x = 4,067,712.45 × 914,601.90
  4. Step 4: Simplify right side
    2,711,894.70x = 3,720,337,535,423.66
  5. Step 5: Solve for x
    x = 3,720,337,535,423.66/2,711,894.70
  6. Step 6: Final answer
    x = 1,371,859.14

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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.