Home / 4,722,649.20-7,099,720.20-4,029,807.60

Finding the Fourth Proportional to 4,722,649.20, 7,099,720.20 and 4,029,807.60

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Solution

The fourth proportional to 4,722,649.20, 7,099,720.20 and 4,029,807.60 is: 6,058,147.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,722,649.20 : 7,099,720.20 = 4,029,807.60 : x
  2. Step 2: Convert to fraction form
    4,722,649.20/7,099,720.20 = 4,029,807.60/x
  3. Step 3: Cross multiply
    4,722,649.20x = 7,099,720.20 × 4,029,807.60
  4. Step 4: Simplify right side
    4,722,649.20x = 28,610,506,419,833.52
  5. Step 5: Solve for x
    x = 28,610,506,419,833.52/4,722,649.20
  6. Step 6: Final answer
    x = 6,058,147.71

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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.