Home / 3,268,261.80-4,900,818.06-1,138,298.76

Finding the Fourth Proportional to 3,268,261.80, 4,900,818.06 and 1,138,298.76

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Solution

The fourth proportional to 3,268,261.80, 4,900,818.06 and 1,138,298.76 is: 1,706,899.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268,261.80 : 4,900,818.06 = 1,138,298.76 : x
  2. Step 2: Convert to fraction form
    3,268,261.80/4,900,818.06 = 1,138,298.76/x
  3. Step 3: Cross multiply
    3,268,261.80x = 4,900,818.06 × 1,138,298.76
  4. Step 4: Simplify right side
    3,268,261.80x = 5,578,595,120,683.61
  5. Step 5: Solve for x
    x = 5,578,595,120,683.61/3,268,261.80
  6. Step 6: Final answer
    x = 1,706,899.71

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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.