Home / 2,155,233.60-3,232,850.40-736,891.20

Finding the Fourth Proportional to 2,155,233.60, 3,232,850.40 and 736,891.20

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Solution

The fourth proportional to 2,155,233.60, 3,232,850.40 and 736,891.20 is: 1,105,336.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,233.60 : 3,232,850.40 = 736,891.20 : x
  2. Step 2: Convert to fraction form
    2,155,233.60/3,232,850.40 = 736,891.20/x
  3. Step 3: Cross multiply
    2,155,233.60x = 3,232,850.40 × 736,891.20
  4. Step 4: Simplify right side
    2,155,233.60x = 2,382,259,010,676.48
  5. Step 5: Solve for x
    x = 2,382,259,010,676.48/2,155,233.60
  6. Step 6: Final answer
    x = 1,105,336.80

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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.