Home / 1,072,205.28-1,479,647.32-582,175.52

Finding the Fourth Proportional to 1,072,205.28, 1,479,647.32 and 582,175.52

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Solution

The fourth proportional to 1,072,205.28, 1,479,647.32 and 582,175.52 is: 803,404.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,205.28 : 1,479,647.32 = 582,175.52 : x
  2. Step 2: Convert to fraction form
    1,072,205.28/1,479,647.32 = 582,175.52/x
  3. Step 3: Cross multiply
    1,072,205.28x = 1,479,647.32 × 582,175.52
  4. Step 4: Simplify right side
    1,072,205.28x = 861,414,447,937.61
  5. Step 5: Solve for x
    x = 861,414,447,937.61/1,072,205.28
  6. Step 6: Final answer
    x = 803,404.41

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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.