Home / 2,080,423.20-3,118,906.80-883,264.80

Finding the Fourth Proportional to 2,080,423.20, 3,118,906.80 and 883,264.80

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Solution

The fourth proportional to 2,080,423.20, 3,118,906.80 and 883,264.80 is: 1,324,163.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,423.20 : 3,118,906.80 = 883,264.80 : x
  2. Step 2: Convert to fraction form
    2,080,423.20/3,118,906.80 = 883,264.80/x
  3. Step 3: Cross multiply
    2,080,423.20x = 3,118,906.80 × 883,264.80
  4. Step 4: Simplify right side
    2,080,423.20x = 2,754,820,590,920.64
  5. Step 5: Solve for x
    x = 2,754,820,590,920.64/2,080,423.20
  6. Step 6: Final answer
    x = 1,324,163.56

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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.