Home / 677,025.60-1,015,077.60-322,209.60

Finding the Fourth Proportional to 677,025.60, 1,015,077.60 and 322,209.60

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Solution

The fourth proportional to 677,025.60, 1,015,077.60 and 322,209.60 is: 483,095.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,025.60 : 1,015,077.60 = 322,209.60 : x
  2. Step 2: Convert to fraction form
    677,025.60/1,015,077.60 = 322,209.60/x
  3. Step 3: Cross multiply
    677,025.60x = 1,015,077.60 × 322,209.60
  4. Step 4: Simplify right side
    677,025.60x = 327,067,747,464.96
  5. Step 5: Solve for x
    x = 327,067,747,464.96/677,025.60
  6. Step 6: Final answer
    x = 483,095.10

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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.