Home / 2,725,211.20-4,087,816.80-1,659,704.80

Finding the Fourth Proportional to 2,725,211.20, 4,087,816.80 and 1,659,704.80

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Solution

The fourth proportional to 2,725,211.20, 4,087,816.80 and 1,659,704.80 is: 2,489,557.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,211.20 : 4,087,816.80 = 1,659,704.80 : x
  2. Step 2: Convert to fraction form
    2,725,211.20/4,087,816.80 = 1,659,704.80/x
  3. Step 3: Cross multiply
    2,725,211.20x = 4,087,816.80 × 1,659,704.80
  4. Step 4: Simplify right side
    2,725,211.20x = 6,784,569,164,480.64
  5. Step 5: Solve for x
    x = 6,784,569,164,480.64/2,725,211.20
  6. Step 6: Final answer
    x = 2,489,557.20

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Similar ratio
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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.