Home / 5,479,765.30-7,561,962.90-3,032,374.78

Finding the Fourth Proportional to 5,479,765.30, 7,561,962.90 and 3,032,374.78

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Solution

The fourth proportional to 5,479,765.30, 7,561,962.90 and 3,032,374.78 is: 4,184,614.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,479,765.30 : 7,561,962.90 = 3,032,374.78 : x
  2. Step 2: Convert to fraction form
    5,479,765.30/7,561,962.90 = 3,032,374.78/x
  3. Step 3: Cross multiply
    5,479,765.30x = 7,561,962.90 × 3,032,374.78
  4. Step 4: Simplify right side
    5,479,765.30x = 22,930,705,585,255.66
  5. Step 5: Solve for x
    x = 22,930,705,585,255.66/5,479,765.30
  6. Step 6: Final answer
    x = 4,184,614.55

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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.