Home / 1,941,714.04-2,912,568.54-521,770.15

Finding the Fourth Proportional to 1,941,714.04, 2,912,568.54 and 521,770.15

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Solution

The fourth proportional to 1,941,714.04, 2,912,568.54 and 521,770.15 is: 782,654.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,714.04 : 2,912,568.54 = 521,770.15 : x
  2. Step 2: Convert to fraction form
    1,941,714.04/2,912,568.54 = 521,770.15/x
  3. Step 3: Cross multiply
    1,941,714.04x = 2,912,568.54 × 521,770.15
  4. Step 4: Simplify right side
    1,941,714.04x = 1,519,691,324,001.08
  5. Step 5: Solve for x
    x = 1,519,691,324,001.08/1,941,714.04
  6. Step 6: Final answer
    x = 782,654.55

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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.