Home / 1,099,867.10-1,517,876.14-616,587.62

Finding the Fourth Proportional to 1,099,867.10, 1,517,876.14 and 616,587.62

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Solution

The fourth proportional to 1,099,867.10, 1,517,876.14 and 616,587.62 is: 850,924.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,867.10 : 1,517,876.14 = 616,587.62 : x
  2. Step 2: Convert to fraction form
    1,099,867.10/1,517,876.14 = 616,587.62/x
  3. Step 3: Cross multiply
    1,099,867.10x = 1,517,876.14 × 616,587.62
  4. Step 4: Simplify right side
    1,099,867.10x = 935,903,636,617.39
  5. Step 5: Solve for x
    x = 935,903,636,617.39/1,099,867.10
  6. Step 6: Final answer
    x = 850,924.29

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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.