Home / 1,151,618.44-1,589,225.78-635,398.92

Finding the Fourth Proportional to 1,151,618.44, 1,589,225.78 and 635,398.92

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Solution

The fourth proportional to 1,151,618.44, 1,589,225.78 and 635,398.92 is: 876,846.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,618.44 : 1,589,225.78 = 635,398.92 : x
  2. Step 2: Convert to fraction form
    1,151,618.44/1,589,225.78 = 635,398.92/x
  3. Step 3: Cross multiply
    1,151,618.44x = 1,589,225.78 × 635,398.92
  4. Step 4: Simplify right side
    1,151,618.44x = 1,009,792,344,248.16
  5. Step 5: Solve for x
    x = 1,009,792,344,248.16/1,151,618.44
  6. Step 6: Final answer
    x = 876,846.28

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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.