Home / 2,486,233.20-3,729,349.80-803,336.70

Finding the Fourth Proportional to 2,486,233.20, 3,729,349.80 and 803,336.70

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Solution

The fourth proportional to 2,486,233.20, 3,729,349.80 and 803,336.70 is: 1,205,005.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,233.20 : 3,729,349.80 = 803,336.70 : x
  2. Step 2: Convert to fraction form
    2,486,233.20/3,729,349.80 = 803,336.70/x
  3. Step 3: Cross multiply
    2,486,233.20x = 3,729,349.80 × 803,336.70
  4. Step 4: Simplify right side
    2,486,233.20x = 2,995,923,561,477.66
  5. Step 5: Solve for x
    x = 2,995,923,561,477.66/2,486,233.20
  6. Step 6: Final answer
    x = 1,205,005.05

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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.