Home / 3,466,845.40-5,200,268.10-2,046,170.20

Finding the Fourth Proportional to 3,466,845.40, 5,200,268.10 and 2,046,170.20

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Solution

The fourth proportional to 3,466,845.40, 5,200,268.10 and 2,046,170.20 is: 3,069,255.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,466,845.40 : 5,200,268.10 = 2,046,170.20 : x
  2. Step 2: Convert to fraction form
    3,466,845.40/5,200,268.10 = 2,046,170.20/x
  3. Step 3: Cross multiply
    3,466,845.40x = 5,200,268.10 × 2,046,170.20
  4. Step 4: Simplify right side
    3,466,845.40x = 10,640,633,618,230.62
  5. Step 5: Solve for x
    x = 10,640,633,618,230.62/3,466,845.40
  6. Step 6: Final answer
    x = 3,069,255.30

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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.