Home / 3,141,787.60-4,719,775.61-1,863,233.69

Finding the Fourth Proportional to 3,141,787.60, 4,719,775.61 and 1,863,233.69

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Solution

The fourth proportional to 3,141,787.60, 4,719,775.61 and 1,863,233.69 is: 2,799,057.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,787.60 : 4,719,775.61 = 1,863,233.69 : x
  2. Step 2: Convert to fraction form
    3,141,787.60/4,719,775.61 = 1,863,233.69/x
  3. Step 3: Cross multiply
    3,141,787.60x = 4,719,775.61 × 1,863,233.69
  4. Step 4: Simplify right side
    3,141,787.60x = 8,794,044,892,877.26
  5. Step 5: Solve for x
    x = 8,794,044,892,877.26/3,141,787.60
  6. Step 6: Final answer
    x = 2,799,057.74

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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.