Home / 3,779,407.62-5,215,613.04-2,060,540.64

Finding the Fourth Proportional to 3,779,407.62, 5,215,613.04 and 2,060,540.64

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Solution

The fourth proportional to 3,779,407.62, 5,215,613.04 and 2,060,540.64 is: 2,843,562.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,407.62 : 5,215,613.04 = 2,060,540.64 : x
  2. Step 2: Convert to fraction form
    3,779,407.62/5,215,613.04 = 2,060,540.64/x
  3. Step 3: Cross multiply
    3,779,407.62x = 5,215,613.04 × 2,060,540.64
  4. Step 4: Simplify right side
    3,779,407.62x = 10,746,982,631,433.95
  5. Step 5: Solve for x
    x = 10,746,982,631,433.95/3,779,407.62
  6. Step 6: Final answer
    x = 2,843,562.73

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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.