Home / 2,649,404.45-3,656,655.27-1,561,612.52

Finding the Fourth Proportional to 2,649,404.45, 3,656,655.27 and 1,561,612.52

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Solution

The fourth proportional to 2,649,404.45, 3,656,655.27 and 1,561,612.52 is: 2,155,306.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,404.45 : 3,656,655.27 = 1,561,612.52 : x
  2. Step 2: Convert to fraction form
    2,649,404.45/3,656,655.27 = 1,561,612.52/x
  3. Step 3: Cross multiply
    2,649,404.45x = 3,656,655.27 × 1,561,612.52
  4. Step 4: Simplify right side
    2,649,404.45x = 5,710,278,632,672.70
  5. Step 5: Solve for x
    x = 5,710,278,632,672.70/2,649,404.45
  6. Step 6: Final answer
    x = 2,155,306.50

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