Home / 2,158,664.80-3,237,997.20-662,562.40

Finding the Fourth Proportional to 2,158,664.80, 3,237,997.20 and 662,562.40

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Solution

The fourth proportional to 2,158,664.80, 3,237,997.20 and 662,562.40 is: 993,843.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,158,664.80 : 3,237,997.20 = 662,562.40 : x
  2. Step 2: Convert to fraction form
    2,158,664.80/3,237,997.20 = 662,562.40/x
  3. Step 3: Cross multiply
    2,158,664.80x = 3,237,997.20 × 662,562.40
  4. Step 4: Simplify right side
    2,158,664.80x = 2,145,375,196,025.28
  5. Step 5: Solve for x
    x = 2,145,375,196,025.28/2,158,664.80
  6. Step 6: Final answer
    x = 993,843.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.