Home / 3,344,205.20-5,015,724.60-1,213,192.40

Finding the Fourth Proportional to 3,344,205.20, 5,015,724.60 and 1,213,192.40

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Solution

The fourth proportional to 3,344,205.20, 5,015,724.60 and 1,213,192.40 is: 1,819,577.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344,205.20 : 5,015,724.60 = 1,213,192.40 : x
  2. Step 2: Convert to fraction form
    3,344,205.20/5,015,724.60 = 1,213,192.40/x
  3. Step 3: Cross multiply
    3,344,205.20x = 5,015,724.60 × 1,213,192.40
  4. Step 4: Simplify right side
    3,344,205.20x = 6,085,038,965,213.04
  5. Step 5: Solve for x
    x = 6,085,038,965,213.04/3,344,205.20
  6. Step 6: Final answer
    x = 1,819,577.03

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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.