Home / 2,194,824.40-3,290,815.80-932,309.20

Finding the Fourth Proportional to 2,194,824.40, 3,290,815.80 and 932,309.20

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Solution

The fourth proportional to 2,194,824.40, 3,290,815.80 and 932,309.20 is: 1,397,860.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,824.40 : 3,290,815.80 = 932,309.20 : x
  2. Step 2: Convert to fraction form
    2,194,824.40/3,290,815.80 = 932,309.20/x
  3. Step 3: Cross multiply
    2,194,824.40x = 3,290,815.80 × 932,309.20
  4. Step 4: Simplify right side
    2,194,824.40x = 3,068,057,845,845.36
  5. Step 5: Solve for x
    x = 3,068,057,845,845.36/2,194,824.40
  6. Step 6: Final answer
    x = 1,397,860.28

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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.