Home / 5,217,221.04-7,193,144.86-3,728,849.08

Finding the Fourth Proportional to 5,217,221.04, 7,193,144.86 and 3,728,849.08

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Solution

The fourth proportional to 5,217,221.04, 7,193,144.86 and 3,728,849.08 is: 5,141,080.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,217,221.04 : 7,193,144.86 = 3,728,849.08 : x
  2. Step 2: Convert to fraction form
    5,217,221.04/7,193,144.86 = 3,728,849.08/x
  3. Step 3: Cross multiply
    5,217,221.04x = 7,193,144.86 × 3,728,849.08
  4. Step 4: Simplify right side
    5,217,221.04x = 26,822,151,593,517.73
  5. Step 5: Solve for x
    x = 26,822,151,593,517.73/5,217,221.04
  6. Step 6: Final answer
    x = 5,141,080.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.