Home / 2,420,576.26-3,630,259.32-714,380.92

Finding the Fourth Proportional to 2,420,576.26, 3,630,259.32 and 714,380.92

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Solution

The fourth proportional to 2,420,576.26, 3,630,259.32 and 714,380.92 is: 1,071,392.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,576.26 : 3,630,259.32 = 714,380.92 : x
  2. Step 2: Convert to fraction form
    2,420,576.26/3,630,259.32 = 714,380.92/x
  3. Step 3: Cross multiply
    2,420,576.26x = 3,630,259.32 × 714,380.92
  4. Step 4: Simplify right side
    2,420,576.26x = 2,593,387,981,105.60
  5. Step 5: Solve for x
    x = 2,593,387,981,105.60/2,420,576.26
  6. Step 6: Final answer
    x = 1,071,392.80

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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.