Home / 4,345,344.60-6,518,016.90-1,820,736.60

Finding the Fourth Proportional to 4,345,344.60, 6,518,016.90 and 1,820,736.60

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Solution

The fourth proportional to 4,345,344.60, 6,518,016.90 and 1,820,736.60 is: 2,731,104.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345,344.60 : 6,518,016.90 = 1,820,736.60 : x
  2. Step 2: Convert to fraction form
    4,345,344.60/6,518,016.90 = 1,820,736.60/x
  3. Step 3: Cross multiply
    4,345,344.60x = 6,518,016.90 × 1,820,736.60
  4. Step 4: Simplify right side
    4,345,344.60x = 11,867,591,929,248.54
  5. Step 5: Solve for x
    x = 11,867,591,929,248.54/4,345,344.60
  6. Step 6: Final answer
    x = 2,731,104.90

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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.