Home / 3,500,448.60-5,250,672.90-2,079,773.40

Finding the Fourth Proportional to 3,500,448.60, 5,250,672.90 and 2,079,773.40

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Solution

The fourth proportional to 3,500,448.60, 5,250,672.90 and 2,079,773.40 is: 3,119,660.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,448.60 : 5,250,672.90 = 2,079,773.40 : x
  2. Step 2: Convert to fraction form
    3,500,448.60/5,250,672.90 = 2,079,773.40/x
  3. Step 3: Cross multiply
    3,500,448.60x = 5,250,672.90 × 2,079,773.40
  4. Step 4: Simplify right side
    3,500,448.60x = 10,920,209,829,520.86
  5. Step 5: Solve for x
    x = 10,920,209,829,520.86/3,500,448.60
  6. Step 6: Final answer
    x = 3,119,660.10

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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.