Home / 3,591,621.60-4,956,542.24-1,960,133.88

Finding the Fourth Proportional to 3,591,621.60, 4,956,542.24 and 1,960,133.88

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Solution

The fourth proportional to 3,591,621.60, 4,956,542.24 and 1,960,133.88 is: 2,705,041.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,621.60 : 4,956,542.24 = 1,960,133.88 : x
  2. Step 2: Convert to fraction form
    3,591,621.60/4,956,542.24 = 1,960,133.88/x
  3. Step 3: Cross multiply
    3,591,621.60x = 4,956,542.24 × 1,960,133.88
  4. Step 4: Simplify right side
    3,591,621.60x = 9,715,486,372,275.09
  5. Step 5: Solve for x
    x = 9,715,486,372,275.09/3,591,621.60
  6. Step 6: Final answer
    x = 2,705,041.75

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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.