Home / 1,264,117.14-1,744,469.73-691,151.22

Finding the Fourth Proportional to 1,264,117.14, 1,744,469.73 and 691,151.22

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Solution

The fourth proportional to 1,264,117.14, 1,744,469.73 and 691,151.22 is: 953,782.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,117.14 : 1,744,469.73 = 691,151.22 : x
  2. Step 2: Convert to fraction form
    1,264,117.14/1,744,469.73 = 691,151.22/x
  3. Step 3: Cross multiply
    1,264,117.14x = 1,744,469.73 × 691,151.22
  4. Step 4: Simplify right side
    1,264,117.14x = 1,205,692,382,142.57
  5. Step 5: Solve for x
    x = 1,205,692,382,142.57/1,264,117.14
  6. Step 6: Final answer
    x = 953,782.16

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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.