Home / 3,707,851.20-5,557,629.60-2,111,179.20

Finding the Fourth Proportional to 3,707,851.20, 5,557,629.60 and 2,111,179.20

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Solution

The fourth proportional to 3,707,851.20, 5,557,629.60 and 2,111,179.20 is: 3,164,407.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,707,851.20 : 5,557,629.60 = 2,111,179.20 : x
  2. Step 2: Convert to fraction form
    3,707,851.20/5,557,629.60 = 2,111,179.20/x
  3. Step 3: Cross multiply
    3,707,851.20x = 5,557,629.60 × 2,111,179.20
  4. Step 4: Simplify right side
    3,707,851.20x = 11,733,152,012,824.32
  5. Step 5: Solve for x
    x = 11,733,152,012,824.32/3,707,851.20
  6. Step 6: Final answer
    x = 3,164,407.46

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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.