Home / 3,876,328.20-5,820,713.10-2,930,766.60

Finding the Fourth Proportional to 3,876,328.20, 5,820,713.10 and 2,930,766.60

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Solution

The fourth proportional to 3,876,328.20, 5,820,713.10 and 2,930,766.60 is: 4,400,853.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,876,328.20 : 5,820,713.10 = 2,930,766.60 : x
  2. Step 2: Convert to fraction form
    3,876,328.20/5,820,713.10 = 2,930,766.60/x
  3. Step 3: Cross multiply
    3,876,328.20x = 5,820,713.10 × 2,930,766.60
  4. Step 4: Simplify right side
    3,876,328.20x = 17,059,151,541,662.46
  5. Step 5: Solve for x
    x = 17,059,151,541,662.46/3,876,328.20
  6. Step 6: Final answer
    x = 4,400,853.25

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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.