Home / 3,344,200.70-5,015,717.85-1,213,187.90

Finding the Fourth Proportional to 3,344,200.70, 5,015,717.85 and 1,213,187.90

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Solution

The fourth proportional to 3,344,200.70, 5,015,717.85 and 1,213,187.90 is: 1,819,570.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344,200.70 : 5,015,717.85 = 1,213,187.90 : x
  2. Step 2: Convert to fraction form
    3,344,200.70/5,015,717.85 = 1,213,187.90/x
  3. Step 3: Cross multiply
    3,344,200.70x = 5,015,717.85 × 1,213,187.90
  4. Step 4: Simplify right side
    3,344,200.70x = 6,085,008,205,434.01
  5. Step 5: Solve for x
    x = 6,085,008,205,434.01/3,344,200.70
  6. Step 6: Final answer
    x = 1,819,570.28

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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.