Home / 5,590,260.20-7,714,380.39-3,142,974.80

Finding the Fourth Proportional to 5,590,260.20, 7,714,380.39 and 3,142,974.80

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Solution

The fourth proportional to 5,590,260.20, 7,714,380.39 and 3,142,974.80 is: 4,337,204.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,590,260.20 : 7,714,380.39 = 3,142,974.80 : x
  2. Step 2: Convert to fraction form
    5,590,260.20/7,714,380.39 = 3,142,974.80/x
  3. Step 3: Cross multiply
    5,590,260.20x = 7,714,380.39 × 3,142,974.80
  4. Step 4: Simplify right side
    5,590,260.20x = 24,246,103,163,384.17
  5. Step 5: Solve for x
    x = 24,246,103,163,384.17/5,590,260.20
  6. Step 6: Final answer
    x = 4,337,204.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.