Home / 1,024,712.10-1,538,052.30-519,843.15

Finding the Fourth Proportional to 1,024,712.10, 1,538,052.30 and 519,843.15

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Solution

The fourth proportional to 1,024,712.10, 1,538,052.30 and 519,843.15 is: 780,263.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,712.10 : 1,538,052.30 = 519,843.15 : x
  2. Step 2: Convert to fraction form
    1,024,712.10/1,538,052.30 = 519,843.15/x
  3. Step 3: Cross multiply
    1,024,712.10x = 1,538,052.30 × 519,843.15
  4. Step 4: Simplify right side
    1,024,712.10x = 799,545,952,496.75
  5. Step 5: Solve for x
    x = 799,545,952,496.75/1,024,712.10
  6. Step 6: Final answer
    x = 780,263.99

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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.