Home / 3,443,287.20-5,159,025.90-1,642,292.70

Finding the Fourth Proportional to 3,443,287.20, 5,159,025.90 and 1,642,292.70

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Solution

The fourth proportional to 3,443,287.20, 5,159,025.90 and 1,642,292.70 is: 2,460,622.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,443,287.20 : 5,159,025.90 = 1,642,292.70 : x
  2. Step 2: Convert to fraction form
    3,443,287.20/5,159,025.90 = 1,642,292.70/x
  3. Step 3: Cross multiply
    3,443,287.20x = 5,159,025.90 × 1,642,292.70
  4. Step 4: Simplify right side
    3,443,287.20x = 8,472,630,574,680.93
  5. Step 5: Solve for x
    x = 8,472,630,574,680.93/3,443,287.20
  6. Step 6: Final answer
    x = 2,460,622.68

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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.