Home / 1,132,901.65-1,563,221.33-649,377.82

Finding the Fourth Proportional to 1,132,901.65, 1,563,221.33 and 649,377.82

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Solution

The fourth proportional to 1,132,901.65, 1,563,221.33 and 649,377.82 is: 896,036.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,901.65 : 1,563,221.33 = 649,377.82 : x
  2. Step 2: Convert to fraction form
    1,132,901.65/1,563,221.33 = 649,377.82/x
  3. Step 3: Cross multiply
    1,132,901.65x = 1,563,221.33 × 649,377.82
  4. Step 4: Simplify right side
    1,132,901.65x = 1,015,121,259,452.90
  5. Step 5: Solve for x
    x = 1,015,121,259,452.90/1,132,901.65
  6. Step 6: Final answer
    x = 896,036.53

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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.