Home / 4,099,471.40-6,149,207.10-1,440,079.40

Finding the Fourth Proportional to 4,099,471.40, 6,149,207.10 and 1,440,079.40

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Solution

The fourth proportional to 4,099,471.40, 6,149,207.10 and 1,440,079.40 is: 2,160,119.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,099,471.40 : 6,149,207.10 = 1,440,079.40 : x
  2. Step 2: Convert to fraction form
    4,099,471.40/6,149,207.10 = 1,440,079.40/x
  3. Step 3: Cross multiply
    4,099,471.40x = 6,149,207.10 × 1,440,079.40
  4. Step 4: Simplify right side
    4,099,471.40x = 8,855,346,471,043.74
  5. Step 5: Solve for x
    x = 8,855,346,471,043.74/4,099,471.40
  6. Step 6: Final answer
    x = 2,160,119.10

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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.