Home / 3,543,426.11-4,890,087.03-1,995,220.19

Finding the Fourth Proportional to 3,543,426.11, 4,890,087.03 and 1,995,220.19

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Solution

The fourth proportional to 3,543,426.11, 4,890,087.03 and 1,995,220.19 is: 2,753,493.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,426.11 : 4,890,087.03 = 1,995,220.19 : x
  2. Step 2: Convert to fraction form
    3,543,426.11/4,890,087.03 = 1,995,220.19/x
  3. Step 3: Cross multiply
    3,543,426.11x = 4,890,087.03 × 1,995,220.19
  4. Step 4: Simplify right side
    3,543,426.11x = 9,756,800,348,662.70
  5. Step 5: Solve for x
    x = 9,756,800,348,662.70/3,543,426.11
  6. Step 6: Final answer
    x = 2,753,493.39

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1.5x scale

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.