Home / 1,923,634.60-2,881,650.30-1,687,244.20

Finding the Fourth Proportional to 1,923,634.60, 2,881,650.30 and 1,687,244.20

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Solution

The fourth proportional to 1,923,634.60, 2,881,650.30 and 1,687,244.20 is: 2,527,531.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,634.60 : 2,881,650.30 = 1,687,244.20 : x
  2. Step 2: Convert to fraction form
    1,923,634.60/2,881,650.30 = 1,687,244.20/x
  3. Step 3: Cross multiply
    1,923,634.60x = 2,881,650.30 × 1,687,244.20
  4. Step 4: Simplify right side
    1,923,634.60x = 4,862,047,755,103.26
  5. Step 5: Solve for x
    x = 4,862,047,755,103.26/1,923,634.60
  6. Step 6: Final answer
    x = 2,527,531.87

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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.