Home / 2,517,121.60-3,775,682.40-744,193.60

Finding the Fourth Proportional to 2,517,121.60, 3,775,682.40 and 744,193.60

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Solution

The fourth proportional to 2,517,121.60, 3,775,682.40 and 744,193.60 is: 1,116,290.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517,121.60 : 3,775,682.40 = 744,193.60 : x
  2. Step 2: Convert to fraction form
    2,517,121.60/3,775,682.40 = 744,193.60/x
  3. Step 3: Cross multiply
    2,517,121.60x = 3,775,682.40 × 744,193.60
  4. Step 4: Simplify right side
    2,517,121.60x = 2,809,838,677,712.64
  5. Step 5: Solve for x
    x = 2,809,838,677,712.64/2,517,121.60
  6. Step 6: Final answer
    x = 1,116,290.40

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Similar ratio
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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.