Home / 3,766,881.60-5,650,322.40-3,619,915.20

Finding the Fourth Proportional to 3,766,881.60, 5,650,322.40 and 3,619,915.20

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Solution

The fourth proportional to 3,766,881.60, 5,650,322.40 and 3,619,915.20 is: 5,429,872.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,766,881.60 : 5,650,322.40 = 3,619,915.20 : x
  2. Step 2: Convert to fraction form
    3,766,881.60/5,650,322.40 = 3,619,915.20/x
  3. Step 3: Cross multiply
    3,766,881.60x = 5,650,322.40 × 3,619,915.20
  4. Step 4: Simplify right side
    3,766,881.60x = 20,453,687,940,660.48
  5. Step 5: Solve for x
    x = 20,453,687,940,660.48/3,766,881.60
  6. Step 6: Final answer
    x = 5,429,872.80

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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.