Home / 4,100,336.10-6,150,504.15-3,143,742.30

Finding the Fourth Proportional to 4,100,336.10, 6,150,504.15 and 3,143,742.30

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Solution

The fourth proportional to 4,100,336.10, 6,150,504.15 and 3,143,742.30 is: 4,715,613.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,100,336.10 : 6,150,504.15 = 3,143,742.30 : x
  2. Step 2: Convert to fraction form
    4,100,336.10/6,150,504.15 = 3,143,742.30/x
  3. Step 3: Cross multiply
    4,100,336.10x = 6,150,504.15 × 3,143,742.30
  4. Step 4: Simplify right side
    4,100,336.10x = 19,335,600,062,680.55
  5. Step 5: Solve for x
    x = 19,335,600,062,680.55/4,100,336.10
  6. Step 6: Final answer
    x = 4,715,613.45

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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.