Home / 2,928,711.80-4,385,497.95-2,020,694.04

Finding the Fourth Proportional to 2,928,711.80, 4,385,497.95 and 2,020,694.04

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Solution

The fourth proportional to 2,928,711.80, 4,385,497.95 and 2,020,694.04 is: 3,025,818.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,928,711.80 : 4,385,497.95 = 2,020,694.04 : x
  2. Step 2: Convert to fraction form
    2,928,711.80/4,385,497.95 = 2,020,694.04/x
  3. Step 3: Cross multiply
    2,928,711.80x = 4,385,497.95 × 2,020,694.04
  4. Step 4: Simplify right side
    2,928,711.80x = 8,861,749,569,997.22
  5. Step 5: Solve for x
    x = 8,861,749,569,997.22/2,928,711.80
  6. Step 6: Final answer
    x = 3,025,818.23

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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.