Home / 2,183,607.60-3,274,828.20-667,287.60

Finding the Fourth Proportional to 2,183,607.60, 3,274,828.20 and 667,287.60

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Solution

The fourth proportional to 2,183,607.60, 3,274,828.20 and 667,287.60 is: 1,000,753.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,607.60 : 3,274,828.20 = 667,287.60 : x
  2. Step 2: Convert to fraction form
    2,183,607.60/3,274,828.20 = 667,287.60/x
  3. Step 3: Cross multiply
    2,183,607.60x = 3,274,828.20 × 667,287.60
  4. Step 4: Simplify right side
    2,183,607.60x = 2,185,252,249,990.32
  5. Step 5: Solve for x
    x = 2,185,252,249,990.32/2,183,607.60
  6. Step 6: Final answer
    x = 1,000,753.18

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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.