Home / 5,229,142.01-7,844,164.84-1,442,624.88

Finding the Fourth Proportional to 5,229,142.01, 7,844,164.84 and 1,442,624.88

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Solution

The fourth proportional to 5,229,142.01, 7,844,164.84 and 1,442,624.88 is: 2,164,061.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,229,142.01 : 7,844,164.84 = 1,442,624.88 : x
  2. Step 2: Convert to fraction form
    5,229,142.01/7,844,164.84 = 1,442,624.88/x
  3. Step 3: Cross multiply
    5,229,142.01x = 7,844,164.84 × 1,442,624.88
  4. Step 4: Simplify right side
    5,229,142.01x = 11,316,187,361,005.22
  5. Step 5: Solve for x
    x = 11,316,187,361,005.22/5,229,142.01
  6. Step 6: Final answer
    x = 2,164,061.97

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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.