Home / 3,498,038.73-4,827,684.24-1,949,441.85

Finding the Fourth Proportional to 3,498,038.73, 4,827,684.24 and 1,949,441.85

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Solution

The fourth proportional to 3,498,038.73, 4,827,684.24 and 1,949,441.85 is: 2,690,447.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498,038.73 : 4,827,684.24 = 1,949,441.85 : x
  2. Step 2: Convert to fraction form
    3,498,038.73/4,827,684.24 = 1,949,441.85/x
  3. Step 3: Cross multiply
    3,498,038.73x = 4,827,684.24 × 1,949,441.85
  4. Step 4: Simplify right side
    3,498,038.73x = 9,411,289,696,041.45
  5. Step 5: Solve for x
    x = 9,411,289,696,041.45/3,498,038.73
  6. Step 6: Final answer
    x = 2,690,447.54

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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.