Home / 7,276,489.20-10,914,766.20-1,884,756.60

Finding the Fourth Proportional to 7,276,489.20, 10,914,766.20 and 1,884,756.60

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Solution

The fourth proportional to 7,276,489.20, 10,914,766.20 and 1,884,756.60 is: 2,827,143.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,276,489.20 : 10,914,766.20 = 1,884,756.60 : x
  2. Step 2: Convert to fraction form
    7,276,489.20/10,914,766.20 = 1,884,756.60/x
  3. Step 3: Cross multiply
    7,276,489.20x = 10,914,766.20 × 1,884,756.60
  4. Step 4: Simplify right side
    7,276,489.20x = 20,571,677,632,906.92
  5. Step 5: Solve for x
    x = 20,571,677,632,906.92/7,276,489.20
  6. Step 6: Final answer
    x = 2,827,143.29

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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.