Home / 3,182,680.80-4,392,215.42-1,732,306.14

Finding the Fourth Proportional to 3,182,680.80, 4,392,215.42 and 1,732,306.14

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Solution

The fourth proportional to 3,182,680.80, 4,392,215.42 and 1,732,306.14 is: 2,390,645.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,680.80 : 4,392,215.42 = 1,732,306.14 : x
  2. Step 2: Convert to fraction form
    3,182,680.80/4,392,215.42 = 1,732,306.14/x
  3. Step 3: Cross multiply
    3,182,680.80x = 4,392,215.42 × 1,732,306.14
  4. Step 4: Simplify right side
    3,182,680.80x = 7,608,661,731,607.15
  5. Step 5: Solve for x
    x = 7,608,661,731,607.15/3,182,680.80
  6. Step 6: Final answer
    x = 2,390,645.56

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1.5x scale

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.