Home / 1,821,283.38-2,731,448.96-541,546.20

Finding the Fourth Proportional to 1,821,283.38, 2,731,448.96 and 541,546.20

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Solution

The fourth proportional to 1,821,283.38, 2,731,448.96 and 541,546.20 is: 812,177.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,283.38 : 2,731,448.96 = 541,546.20 : x
  2. Step 2: Convert to fraction form
    1,821,283.38/2,731,448.96 = 541,546.20/x
  3. Step 3: Cross multiply
    1,821,283.38x = 2,731,448.96 × 541,546.20
  4. Step 4: Simplify right side
    1,821,283.38x = 1,479,205,804,781.95
  5. Step 5: Solve for x
    x = 1,479,205,804,781.95/1,821,283.38
  6. Step 6: Final answer
    x = 812,177.73

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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.