Home / 5,349,765.97-7,382,691.06-2,902,376.89

Finding the Fourth Proportional to 5,349,765.97, 7,382,691.06 and 2,902,376.89

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Solution

The fourth proportional to 5,349,765.97, 7,382,691.06 and 2,902,376.89 is: 4,005,287.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,349,765.97 : 7,382,691.06 = 2,902,376.89 : x
  2. Step 2: Convert to fraction form
    5,349,765.97/7,382,691.06 = 2,902,376.89/x
  3. Step 3: Cross multiply
    5,349,765.97x = 7,382,691.06 × 2,902,376.89
  4. Step 4: Simplify right side
    5,349,765.97x = 21,427,351,918,553.60
  5. Step 5: Solve for x
    x = 21,427,351,918,553.60/5,349,765.97
  6. Step 6: Final answer
    x = 4,005,287.72

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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.