Home / 1,930,036.19-2,895,078.92-510,080

Finding the Fourth Proportional to 1,930,036.19, 2,895,078.92 and 510,080

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Solution

The fourth proportional to 1,930,036.19, 2,895,078.92 and 510,080 is: 765,126.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,036.19 : 2,895,078.92 = 510,080 : x
  2. Step 2: Convert to fraction form
    1,930,036.19/2,895,078.92 = 510,080/x
  3. Step 3: Cross multiply
    1,930,036.19x = 2,895,078.92 × 510,080
  4. Step 4: Simplify right side
    1,930,036.19x = 1,476,721,856,788.80
  5. Step 5: Solve for x
    x = 1,476,721,856,788.80/1,930,036.19
  6. Step 6: Final answer
    x = 765,126.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.