Home / 1,250,488.62-1,874,194.17-711,197.58

Finding the Fourth Proportional to 1,250,488.62, 1,874,194.17 and 711,197.58

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Solution

The fourth proportional to 1,250,488.62, 1,874,194.17 and 711,197.58 is: 1,065,921.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,488.62 : 1,874,194.17 = 711,197.58 : x
  2. Step 2: Convert to fraction form
    1,250,488.62/1,874,194.17 = 711,197.58/x
  3. Step 3: Cross multiply
    1,250,488.62x = 1,874,194.17 × 711,197.58
  4. Step 4: Simplify right side
    1,250,488.62x = 1,332,922,358,154.11
  5. Step 5: Solve for x
    x = 1,332,922,358,154.11/1,250,488.62
  6. Step 6: Final answer
    x = 1,065,921.22

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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.