Home / 1,144,537.68-1,579,535.76-635,240.16

Finding the Fourth Proportional to 1,144,537.68, 1,579,535.76 and 635,240.16

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Solution

The fourth proportional to 1,144,537.68, 1,579,535.76 and 635,240.16 is: 876,672.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,537.68 : 1,579,535.76 = 635,240.16 : x
  2. Step 2: Convert to fraction form
    1,144,537.68/1,579,535.76 = 635,240.16/x
  3. Step 3: Cross multiply
    1,144,537.68x = 1,579,535.76 × 635,240.16
  4. Step 4: Simplify right side
    1,144,537.68x = 1,003,384,548,908.12
  5. Step 5: Solve for x
    x = 1,003,384,548,908.12/1,144,537.68
  6. Step 6: Final answer
    x = 876,672.36

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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.