Home / 1,168,092.30-1,752,138.45-711,446.70

Finding the Fourth Proportional to 1,168,092.30, 1,752,138.45 and 711,446.70

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Solution

The fourth proportional to 1,168,092.30, 1,752,138.45 and 711,446.70 is: 1,067,170.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,092.30 : 1,752,138.45 = 711,446.70 : x
  2. Step 2: Convert to fraction form
    1,168,092.30/1,752,138.45 = 711,446.70/x
  3. Step 3: Cross multiply
    1,168,092.30x = 1,752,138.45 × 711,446.70
  4. Step 4: Simplify right side
    1,168,092.30x = 1,246,553,118,195.62
  5. Step 5: Solve for x
    x = 1,246,553,118,195.62/1,168,092.30
  6. Step 6: Final answer
    x = 1,067,170.05

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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.