Home / 1,108,866.74-1,663,301.72-267,418.49

Finding the Fourth Proportional to 1,108,866.74, 1,663,301.72 and 267,418.49

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Solution

The fourth proportional to 1,108,866.74, 1,663,301.72 and 267,418.49 is: 401,128.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,866.74 : 1,663,301.72 = 267,418.49 : x
  2. Step 2: Convert to fraction form
    1,108,866.74/1,663,301.72 = 267,418.49/x
  3. Step 3: Cross multiply
    1,108,866.74x = 1,663,301.72 × 267,418.49
  4. Step 4: Simplify right side
    1,108,866.74x = 444,797,626,728.84
  5. Step 5: Solve for x
    x = 444,797,626,728.84/1,108,866.74
  6. Step 6: Final answer
    x = 401,128.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.