Home / 2,694,245.89-3,722,922.85-1,918,530.01

Finding the Fourth Proportional to 2,694,245.89, 3,722,922.85 and 1,918,530.01

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Solution

The fourth proportional to 2,694,245.89, 3,722,922.85 and 1,918,530.01 is: 2,651,034.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,245.89 : 3,722,922.85 = 1,918,530.01 : x
  2. Step 2: Convert to fraction form
    2,694,245.89/3,722,922.85 = 1,918,530.01/x
  3. Step 3: Cross multiply
    2,694,245.89x = 3,722,922.85 × 1,918,530.01
  4. Step 4: Simplify right side
    2,694,245.89x = 7,142,539,194,025.11
  5. Step 5: Solve for x
    x = 7,142,539,194,025.11/2,694,245.89
  6. Step 6: Final answer
    x = 2,651,034.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.