Home / 4,267,159.20-6,388,297.20-4,142,743.20

Finding the Fourth Proportional to 4,267,159.20, 6,388,297.20 and 4,142,743.20

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Solution

The fourth proportional to 4,267,159.20, 6,388,297.20 and 4,142,743.20 is: 6,202,035.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,267,159.20 : 6,388,297.20 = 4,142,743.20 : x
  2. Step 2: Convert to fraction form
    4,267,159.20/6,388,297.20 = 4,142,743.20/x
  3. Step 3: Cross multiply
    4,267,159.20x = 6,388,297.20 × 4,142,743.20
  4. Step 4: Simplify right side
    4,267,159.20x = 26,465,074,784,879.04
  5. Step 5: Solve for x
    x = 26,465,074,784,879.04/4,267,159.20
  6. Step 6: Final answer
    x = 6,202,035.96

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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.