Home / 5,320,066.04-7,981,221.12-1,725,553.85

Finding the Fourth Proportional to 5,320,066.04, 7,981,221.12 and 1,725,553.85

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Solution

The fourth proportional to 5,320,066.04, 7,981,221.12 and 1,725,553.85 is: 2,588,694.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,320,066.04 : 7,981,221.12 = 1,725,553.85 : x
  2. Step 2: Convert to fraction form
    5,320,066.04/7,981,221.12 = 1,725,553.85/x
  3. Step 3: Cross multiply
    5,320,066.04x = 7,981,221.12 × 1,725,553.85
  4. Step 4: Simplify right side
    5,320,066.04x = 13,772,026,784,940.38
  5. Step 5: Solve for x
    x = 13,772,026,784,940.38/5,320,066.04
  6. Step 6: Final answer
    x = 2,588,694.71

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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.