Home / 4,001,665-6,000,629.22-1,442,542.90

Finding the Fourth Proportional to 4,001,665, 6,000,629.22 and 1,442,542.90

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Solution

The fourth proportional to 4,001,665, 6,000,629.22 and 1,442,542.90 is: 2,163,140.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,665 : 6,000,629.22 = 1,442,542.90 : x
  2. Step 2: Convert to fraction form
    4,001,665/6,000,629.22 = 1,442,542.90/x
  3. Step 3: Cross multiply
    4,001,665x = 6,000,629.22 × 1,442,542.90
  4. Step 4: Simplify right side
    4,001,665x = 8,656,165,076,843.54
  5. Step 5: Solve for x
    x = 8,656,165,076,843.54/4,001,665
  6. Step 6: Final answer
    x = 2,163,140.86

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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.