Home / 1,236,642.80-1,854,964.20-933,524.60

Finding the Fourth Proportional to 1,236,642.80, 1,854,964.20 and 933,524.60

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Solution

The fourth proportional to 1,236,642.80, 1,854,964.20 and 933,524.60 is: 1,400,286.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,642.80 : 1,854,964.20 = 933,524.60 : x
  2. Step 2: Convert to fraction form
    1,236,642.80/1,854,964.20 = 933,524.60/x
  3. Step 3: Cross multiply
    1,236,642.80x = 1,854,964.20 × 933,524.60
  4. Step 4: Simplify right side
    1,236,642.80x = 1,731,654,712,819.32
  5. Step 5: Solve for x
    x = 1,731,654,712,819.32/1,236,642.80
  6. Step 6: Final answer
    x = 1,400,286.90

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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.