Home / 5,464,197.20-8,196,693.60-2,098,404.20

Finding the Fourth Proportional to 5,464,197.20, 8,196,693.60 and 2,098,404.20

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Solution

The fourth proportional to 5,464,197.20, 8,196,693.60 and 2,098,404.20 is: 3,147,759.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,464,197.20 : 8,196,693.60 = 2,098,404.20 : x
  2. Step 2: Convert to fraction form
    5,464,197.20/8,196,693.60 = 2,098,404.20/x
  3. Step 3: Cross multiply
    5,464,197.20x = 8,196,693.60 × 2,098,404.20
  4. Step 4: Simplify right side
    5,464,197.20x = 17,199,976,276,353.12
  5. Step 5: Solve for x
    x = 17,199,976,276,353.12/5,464,197.20
  6. Step 6: Final answer
    x = 3,147,759.07

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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.