Home / 3,852,107.20-5,784,381.60-2,906,545.60

Finding the Fourth Proportional to 3,852,107.20, 5,784,381.60 and 2,906,545.60

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Solution

The fourth proportional to 3,852,107.20, 5,784,381.60 and 2,906,545.60 is: 4,364,512.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,852,107.20 : 5,784,381.60 = 2,906,545.60 : x
  2. Step 2: Convert to fraction form
    3,852,107.20/5,784,381.60 = 2,906,545.60/x
  3. Step 3: Cross multiply
    3,852,107.20x = 5,784,381.60 × 2,906,545.60
  4. Step 4: Simplify right side
    3,852,107.20x = 16,812,568,888,200.96
  5. Step 5: Solve for x
    x = 16,812,568,888,200.96/3,852,107.20
  6. Step 6: Final answer
    x = 4,364,512.20

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1.5x scale

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.