Home / 2,722,657.60-4,083,986.40-1,809,366.40

Finding the Fourth Proportional to 2,722,657.60, 4,083,986.40 and 1,809,366.40

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Solution

The fourth proportional to 2,722,657.60, 4,083,986.40 and 1,809,366.40 is: 2,714,049.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,657.60 : 4,083,986.40 = 1,809,366.40 : x
  2. Step 2: Convert to fraction form
    2,722,657.60/4,083,986.40 = 1,809,366.40/x
  3. Step 3: Cross multiply
    2,722,657.60x = 4,083,986.40 × 1,809,366.40
  4. Step 4: Simplify right side
    2,722,657.60x = 7,389,427,770,216.96
  5. Step 5: Solve for x
    x = 7,389,427,770,216.96/2,722,657.60
  6. Step 6: Final answer
    x = 2,714,049.60

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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.