Home / 4,929,245.20-7,381,426.20-3,237,187.60

Finding the Fourth Proportional to 4,929,245.20, 7,381,426.20 and 3,237,187.60

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Solution

The fourth proportional to 4,929,245.20, 7,381,426.20 and 3,237,187.60 is: 4,847,610.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,929,245.20 : 7,381,426.20 = 3,237,187.60 : x
  2. Step 2: Convert to fraction form
    4,929,245.20/7,381,426.20 = 3,237,187.60/x
  3. Step 3: Cross multiply
    4,929,245.20x = 7,381,426.20 × 3,237,187.60
  4. Step 4: Simplify right side
    4,929,245.20x = 23,895,061,364,955.12
  5. Step 5: Solve for x
    x = 23,895,061,364,955.12/4,929,245.20
  6. Step 6: Final answer
    x = 4,847,610.62

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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.