Home / 1,444,031.29-1,992,687.33-790,532.20

Finding the Fourth Proportional to 1,444,031.29, 1,992,687.33 and 790,532.20

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Solution

The fourth proportional to 1,444,031.29, 1,992,687.33 and 790,532.20 is: 1,090,892.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,031.29 : 1,992,687.33 = 790,532.20 : x
  2. Step 2: Convert to fraction form
    1,444,031.29/1,992,687.33 = 790,532.20/x
  3. Step 3: Cross multiply
    1,444,031.29x = 1,992,687.33 × 790,532.20
  4. Step 4: Simplify right side
    1,444,031.29x = 1,575,283,498,897.03
  5. Step 5: Solve for x
    x = 1,575,283,498,897.03/1,444,031.29
  6. Step 6: Final answer
    x = 1,090,892.91

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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.