Home / 3,693,928.60-5,540,892.90-3,610,984.60

Finding the Fourth Proportional to 3,693,928.60, 5,540,892.90 and 3,610,984.60

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Solution

The fourth proportional to 3,693,928.60, 5,540,892.90 and 3,610,984.60 is: 5,416,476.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,693,928.60 : 5,540,892.90 = 3,610,984.60 : x
  2. Step 2: Convert to fraction form
    3,693,928.60/5,540,892.90 = 3,610,984.60/x
  3. Step 3: Cross multiply
    3,693,928.60x = 5,540,892.90 × 3,610,984.60
  4. Step 4: Simplify right side
    3,693,928.60x = 20,008,078,932,149.34
  5. Step 5: Solve for x
    x = 20,008,078,932,149.34/3,693,928.60
  6. Step 6: Final answer
    x = 5,416,476.90

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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.