Home / 1,144,514.71-1,579,504.08-635,217.04

Finding the Fourth Proportional to 1,144,514.71, 1,579,504.08 and 635,217.04

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Solution

The fourth proportional to 1,144,514.71, 1,579,504.08 and 635,217.04 is: 876,640.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,514.71 : 1,579,504.08 = 635,217.04 : x
  2. Step 2: Convert to fraction form
    1,144,514.71/1,579,504.08 = 635,217.04/x
  3. Step 3: Cross multiply
    1,144,514.71x = 1,579,504.08 × 635,217.04
  4. Step 4: Simplify right side
    1,144,514.71x = 1,003,327,906,365.52
  5. Step 5: Solve for x
    x = 1,003,327,906,365.52/1,144,514.71
  6. Step 6: Final answer
    x = 876,640.46

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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.