Home / 2,098,339.20-3,142,843.20-1,623,484.80

Finding the Fourth Proportional to 2,098,339.20, 3,142,843.20 and 1,623,484.80

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Solution

The fourth proportional to 2,098,339.20, 3,142,843.20 and 1,623,484.80 is: 2,431,617.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,339.20 : 3,142,843.20 = 1,623,484.80 : x
  2. Step 2: Convert to fraction form
    2,098,339.20/3,142,843.20 = 1,623,484.80/x
  3. Step 3: Cross multiply
    2,098,339.20x = 3,142,843.20 × 1,623,484.80
  4. Step 4: Simplify right side
    2,098,339.20x = 5,102,358,163,983.36
  5. Step 5: Solve for x
    x = 5,102,358,163,983.36/2,098,339.20
  6. Step 6: Final answer
    x = 2,431,617.43

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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.