Home / 3,504,625.20-5,256,937.80-1,485,149.40

Finding the Fourth Proportional to 3,504,625.20, 5,256,937.80 and 1,485,149.40

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Solution

The fourth proportional to 3,504,625.20, 5,256,937.80 and 1,485,149.40 is: 2,227,724.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504,625.20 : 5,256,937.80 = 1,485,149.40 : x
  2. Step 2: Convert to fraction form
    3,504,625.20/5,256,937.80 = 1,485,149.40/x
  3. Step 3: Cross multiply
    3,504,625.20x = 5,256,937.80 × 1,485,149.40
  4. Step 4: Simplify right side
    3,504,625.20x = 7,807,338,019,507.32
  5. Step 5: Solve for x
    x = 7,807,338,019,507.32/3,504,625.20
  6. Step 6: Final answer
    x = 2,227,724.10

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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.