Home / 4,981,677.96-7,472,524.20-1,387,455.24

Finding the Fourth Proportional to 4,981,677.96, 7,472,524.20 and 1,387,455.24

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Solution

The fourth proportional to 4,981,677.96, 7,472,524.20 and 1,387,455.24 is: 2,081,184.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,981,677.96 : 7,472,524.20 = 1,387,455.24 : x
  2. Step 2: Convert to fraction form
    4,981,677.96/7,472,524.20 = 1,387,455.24/x
  3. Step 3: Cross multiply
    4,981,677.96x = 7,472,524.20 × 1,387,455.24
  4. Step 4: Simplify right side
    4,981,677.96x = 10,367,792,857,316.81
  5. Step 5: Solve for x
    x = 10,367,792,857,316.81/4,981,677.96
  6. Step 6: Final answer
    x = 2,081,184.88

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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.