Home / 1,099,830.22-1,517,825.19-616,550.61

Finding the Fourth Proportional to 1,099,830.22, 1,517,825.19 and 616,550.61

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Solution

The fourth proportional to 1,099,830.22, 1,517,825.19 and 616,550.61 is: 850,873.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,830.22 : 1,517,825.19 = 616,550.61 : x
  2. Step 2: Convert to fraction form
    1,099,830.22/1,517,825.19 = 616,550.61/x
  3. Step 3: Cross multiply
    1,099,830.22x = 1,517,825.19 × 616,550.61
  4. Step 4: Simplify right side
    1,099,830.22x = 935,816,039,178.74
  5. Step 5: Solve for x
    x = 935,816,039,178.74/1,099,830.22
  6. Step 6: Final answer
    x = 850,873.18

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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.