Home / 3,398,790.24-4,690,449.18-1,850,179.46

Finding the Fourth Proportional to 3,398,790.24, 4,690,449.18 and 1,850,179.46

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Solution

The fourth proportional to 3,398,790.24, 4,690,449.18 and 1,850,179.46 is: 2,553,312.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,790.24 : 4,690,449.18 = 1,850,179.46 : x
  2. Step 2: Convert to fraction form
    3,398,790.24/4,690,449.18 = 1,850,179.46/x
  3. Step 3: Cross multiply
    3,398,790.24x = 4,690,449.18 × 1,850,179.46
  4. Step 4: Simplify right side
    3,398,790.24x = 8,678,172,707,557.60
  5. Step 5: Solve for x
    x = 8,678,172,707,557.60/3,398,790.24
  6. Step 6: Final answer
    x = 2,553,312.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.