Home / 1,910,839.32-2,866,754.76-563,049.60

Finding the Fourth Proportional to 1,910,839.32, 2,866,754.76 and 563,049.60

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Solution

The fourth proportional to 1,910,839.32, 2,866,754.76 and 563,049.60 is: 844,720.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,839.32 : 2,866,754.76 = 563,049.60 : x
  2. Step 2: Convert to fraction form
    1,910,839.32/2,866,754.76 = 563,049.60/x
  3. Step 3: Cross multiply
    1,910,839.32x = 2,866,754.76 × 563,049.60
  4. Step 4: Simplify right side
    1,910,839.32x = 1,614,125,120,916.10
  5. Step 5: Solve for x
    x = 1,614,125,120,916.10/1,910,839.32
  6. Step 6: Final answer
    x = 844,720.49

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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.