Home / 5,452,808.40-8,179,212.60-4,613,000.40

Finding the Fourth Proportional to 5,452,808.40, 8,179,212.60 and 4,613,000.40

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Solution

The fourth proportional to 5,452,808.40, 8,179,212.60 and 4,613,000.40 is: 6,919,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,452,808.40 : 8,179,212.60 = 4,613,000.40 : x
  2. Step 2: Convert to fraction form
    5,452,808.40/8,179,212.60 = 4,613,000.40/x
  3. Step 3: Cross multiply
    5,452,808.40x = 8,179,212.60 × 4,613,000.40
  4. Step 4: Simplify right side
    5,452,808.40x = 37,730,710,995,485.04
  5. Step 5: Solve for x
    x = 37,730,710,995,485.04/5,452,808.40
  6. Step 6: Final answer
    x = 6,919,500.60

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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.