Home / 1,132,968.91-1,563,517.03-616,737.65

Finding the Fourth Proportional to 1,132,968.91, 1,563,517.03 and 616,737.65

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Solution

The fourth proportional to 1,132,968.91, 1,563,517.03 and 616,737.65 is: 851,108.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,968.91 : 1,563,517.03 = 616,737.65 : x
  2. Step 2: Convert to fraction form
    1,132,968.91/1,563,517.03 = 616,737.65/x
  3. Step 3: Cross multiply
    1,132,968.91x = 1,563,517.03 × 616,737.65
  4. Step 4: Simplify right side
    1,132,968.91x = 964,279,818,817.18
  5. Step 5: Solve for x
    x = 964,279,818,817.18/1,132,968.91
  6. Step 6: Final answer
    x = 851,108.81

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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.