Home / 4,144,639.73-6,218,371.22-2,528,643.78

Finding the Fourth Proportional to 4,144,639.73, 6,218,371.22 and 2,528,643.78

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Solution

The fourth proportional to 4,144,639.73, 6,218,371.22 and 2,528,643.78 is: 3,793,826.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,144,639.73 : 6,218,371.22 = 2,528,643.78 : x
  2. Step 2: Convert to fraction form
    4,144,639.73/6,218,371.22 = 2,528,643.78/x
  3. Step 3: Cross multiply
    4,144,639.73x = 6,218,371.22 × 2,528,643.78
  4. Step 4: Simplify right side
    4,144,639.73x = 15,724,045,694,540.79
  5. Step 5: Solve for x
    x = 15,724,045,694,540.79/4,144,639.73
  6. Step 6: Final answer
    x = 3,793,826.90

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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.