Home / 3,463,405.80-5,195,197.80-1,641,343.20

Finding the Fourth Proportional to 3,463,405.80, 5,195,197.80 and 1,641,343.20

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Solution

The fourth proportional to 3,463,405.80, 5,195,197.80 and 1,641,343.20 is: 2,462,057.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,405.80 : 5,195,197.80 = 1,641,343.20 : x
  2. Step 2: Convert to fraction form
    3,463,405.80/5,195,197.80 = 1,641,343.20/x
  3. Step 3: Cross multiply
    3,463,405.80x = 5,195,197.80 × 1,641,343.20
  4. Step 4: Simplify right side
    3,463,405.80x = 8,527,102,581,684.96
  5. Step 5: Solve for x
    x = 8,527,102,581,684.96/3,463,405.80
  6. Step 6: Final answer
    x = 2,462,057.03

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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.