Home / 3,426,351.88-5,137,535.18-1,296,600.20

Finding the Fourth Proportional to 3,426,351.88, 5,137,535.18 and 1,296,600.20

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Solution

The fourth proportional to 3,426,351.88, 5,137,535.18 and 1,296,600.20 is: 1,944,146.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,351.88 : 5,137,535.18 = 1,296,600.20 : x
  2. Step 2: Convert to fraction form
    3,426,351.88/5,137,535.18 = 1,296,600.20/x
  3. Step 3: Cross multiply
    3,426,351.88x = 5,137,535.18 × 1,296,600.20
  4. Step 4: Simplify right side
    3,426,351.88x = 6,661,329,141,895.04
  5. Step 5: Solve for x
    x = 6,661,329,141,895.04/3,426,351.88
  6. Step 6: Final answer
    x = 1,944,146.25

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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.