Home / 2,623,753.85-3,935,946.02-2,480,264.78

Finding the Fourth Proportional to 2,623,753.85, 3,935,946.02 and 2,480,264.78

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Solution

The fourth proportional to 2,623,753.85, 3,935,946.02 and 2,480,264.78 is: 3,720,695.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,623,753.85 : 3,935,946.02 = 2,480,264.78 : x
  2. Step 2: Convert to fraction form
    2,623,753.85/3,935,946.02 = 2,480,264.78/x
  3. Step 3: Cross multiply
    2,623,753.85x = 3,935,946.02 × 2,480,264.78
  4. Step 4: Simplify right side
    2,623,753.85x = 9,762,188,257,306.12
  5. Step 5: Solve for x
    x = 9,762,188,257,306.12/2,623,753.85
  6. Step 6: Final answer
    x = 3,720,695.17

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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.