Home / 3,463,391.80-5,195,176.80-1,641,329.20

Finding the Fourth Proportional to 3,463,391.80, 5,195,176.80 and 1,641,329.20

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Solution

The fourth proportional to 3,463,391.80, 5,195,176.80 and 1,641,329.20 is: 2,462,036.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,391.80 : 5,195,176.80 = 1,641,329.20 : x
  2. Step 2: Convert to fraction form
    3,463,391.80/5,195,176.80 = 1,641,329.20/x
  3. Step 3: Cross multiply
    3,463,391.80x = 5,195,176.80 × 1,641,329.20
  4. Step 4: Simplify right side
    3,463,391.80x = 8,526,995,381,002.56
  5. Step 5: Solve for x
    x = 8,526,995,381,002.56/3,463,391.80
  6. Step 6: Final answer
    x = 2,462,036.03

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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.