Home / 3,088,412.20-4,632,618.30-2,080,642.60

Finding the Fourth Proportional to 3,088,412.20, 4,632,618.30 and 2,080,642.60

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Solution

The fourth proportional to 3,088,412.20, 4,632,618.30 and 2,080,642.60 is: 3,120,963.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,088,412.20 : 4,632,618.30 = 2,080,642.60 : x
  2. Step 2: Convert to fraction form
    3,088,412.20/4,632,618.30 = 2,080,642.60/x
  3. Step 3: Cross multiply
    3,088,412.20x = 4,632,618.30 × 2,080,642.60
  4. Step 4: Simplify right side
    3,088,412.20x = 9,638,822,984,519.58
  5. Step 5: Solve for x
    x = 9,638,822,984,519.58/3,088,412.20
  6. Step 6: Final answer
    x = 3,120,963.90

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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.