Home / 1,099,511.11-1,517,324.16-616,079.62

Finding the Fourth Proportional to 1,099,511.11, 1,517,324.16 and 616,079.62

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Solution

The fourth proportional to 1,099,511.11, 1,517,324.16 and 616,079.62 is: 850,189.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,511.11 : 1,517,324.16 = 616,079.62 : x
  2. Step 2: Convert to fraction form
    1,099,511.11/1,517,324.16 = 616,079.62/x
  3. Step 3: Cross multiply
    1,099,511.11x = 1,517,324.16 × 616,079.62
  4. Step 4: Simplify right side
    1,099,511.11x = 934,792,491,909.62
  5. Step 5: Solve for x
    x = 934,792,491,909.62/1,099,511.11
  6. Step 6: Final answer
    x = 850,189.22

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1.5x scale

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.