Home / 1,144,301.10-1,579,209.48-635,003.48

Finding the Fourth Proportional to 1,144,301.10, 1,579,209.48 and 635,003.48

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Solution

The fourth proportional to 1,144,301.10, 1,579,209.48 and 635,003.48 is: 876,345.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,301.10 : 1,579,209.48 = 635,003.48 : x
  2. Step 2: Convert to fraction form
    1,144,301.10/1,579,209.48 = 635,003.48/x
  3. Step 3: Cross multiply
    1,144,301.10x = 1,579,209.48 × 635,003.48
  4. Step 4: Simplify right side
    1,144,301.10x = 1,002,803,515,448.99
  5. Step 5: Solve for x
    x = 1,002,803,515,448.99/1,144,301.10
  6. Step 6: Final answer
    x = 876,345.85

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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.