Home / 2,193,158.60-3,289,737.90-1,694,880.20

Finding the Fourth Proportional to 2,193,158.60, 3,289,737.90 and 1,694,880.20

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Solution

The fourth proportional to 2,193,158.60, 3,289,737.90 and 1,694,880.20 is: 2,542,320.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,158.60 : 3,289,737.90 = 1,694,880.20 : x
  2. Step 2: Convert to fraction form
    2,193,158.60/3,289,737.90 = 1,694,880.20/x
  3. Step 3: Cross multiply
    2,193,158.60x = 3,289,737.90 × 1,694,880.20
  4. Step 4: Simplify right side
    2,193,158.60x = 5,575,711,629,899.58
  5. Step 5: Solve for x
    x = 5,575,711,629,899.58/2,193,158.60
  6. Step 6: Final answer
    x = 2,542,320.30

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Double scale
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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.