Home / 3,268,673.96-4,508,926.98-1,961,591.72

Finding the Fourth Proportional to 3,268,673.96, 4,508,926.98 and 1,961,591.72

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Solution

The fourth proportional to 3,268,673.96, 4,508,926.98 and 1,961,591.72 is: 2,705,890.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268,673.96 : 4,508,926.98 = 1,961,591.72 : x
  2. Step 2: Convert to fraction form
    3,268,673.96/4,508,926.98 = 1,961,591.72/x
  3. Step 3: Cross multiply
    3,268,673.96x = 4,508,926.98 × 1,961,591.72
  4. Step 4: Simplify right side
    3,268,673.96x = 8,844,673,830,052.61
  5. Step 5: Solve for x
    x = 8,844,673,830,052.61/3,268,673.96
  6. Step 6: Final answer
    x = 2,705,890.50

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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.