Home / 3,149,233.40-4,720,350.90-1,730,307.80

Finding the Fourth Proportional to 3,149,233.40, 4,720,350.90 and 1,730,307.80

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Solution

The fourth proportional to 3,149,233.40, 4,720,350.90 and 1,730,307.80 is: 2,593,539.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,233.40 : 4,720,350.90 = 1,730,307.80 : x
  2. Step 2: Convert to fraction form
    3,149,233.40/4,720,350.90 = 1,730,307.80/x
  3. Step 3: Cross multiply
    3,149,233.40x = 4,720,350.90 × 1,730,307.80
  4. Step 4: Simplify right side
    3,149,233.40x = 8,167,659,981,007.02
  5. Step 5: Solve for x
    x = 8,167,659,981,007.02/3,149,233.40
  6. Step 6: Final answer
    x = 2,593,539.11

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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.