Home / 1,612,951.90-2,419,434.20-653,425.64

Finding the Fourth Proportional to 1,612,951.90, 2,419,434.20 and 653,425.64

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Solution

The fourth proportional to 1,612,951.90, 2,419,434.20 and 653,425.64 is: 980,141.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,951.90 : 2,419,434.20 = 653,425.64 : x
  2. Step 2: Convert to fraction form
    1,612,951.90/2,419,434.20 = 653,425.64/x
  3. Step 3: Cross multiply
    1,612,951.90x = 2,419,434.20 × 653,425.64
  4. Step 4: Simplify right side
    1,612,951.90x = 1,580,920,337,305.76
  5. Step 5: Solve for x
    x = 1,580,920,337,305.76/1,612,951.90
  6. Step 6: Final answer
    x = 980,141.03

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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.