Home / 3,916,983.28-5,873,585.10-1,641,896.80

Finding the Fourth Proportional to 3,916,983.28, 5,873,585.10 and 1,641,896.80

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Solution

The fourth proportional to 3,916,983.28, 5,873,585.10 and 1,641,896.80 is: 2,462,053.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,916,983.28 : 5,873,585.10 = 1,641,896.80 : x
  2. Step 2: Convert to fraction form
    3,916,983.28/5,873,585.10 = 1,641,896.80/x
  3. Step 3: Cross multiply
    3,916,983.28x = 5,873,585.10 × 1,641,896.80
  4. Step 4: Simplify right side
    3,916,983.28x = 9,643,820,580,217.68
  5. Step 5: Solve for x
    x = 9,643,820,580,217.68/3,916,983.28
  6. Step 6: Final answer
    x = 2,462,053.04

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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.