Home / 2,134,857.60-3,202,286.40-1,892,246.40

Finding the Fourth Proportional to 2,134,857.60, 3,202,286.40 and 1,892,246.40

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Solution

The fourth proportional to 2,134,857.60, 3,202,286.40 and 1,892,246.40 is: 2,838,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,857.60 : 3,202,286.40 = 1,892,246.40 : x
  2. Step 2: Convert to fraction form
    2,134,857.60/3,202,286.40 = 1,892,246.40/x
  3. Step 3: Cross multiply
    2,134,857.60x = 3,202,286.40 × 1,892,246.40
  4. Step 4: Simplify right side
    2,134,857.60x = 6,059,514,912,168.96
  5. Step 5: Solve for x
    x = 6,059,514,912,168.96/2,134,857.60
  6. Step 6: Final answer
    x = 2,838,369.60

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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.