Home / 3,281,324.20-4,921,986.30-1,151,623.60

Finding the Fourth Proportional to 3,281,324.20, 4,921,986.30 and 1,151,623.60

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Solution

The fourth proportional to 3,281,324.20, 4,921,986.30 and 1,151,623.60 is: 1,727,435.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,324.20 : 4,921,986.30 = 1,151,623.60 : x
  2. Step 2: Convert to fraction form
    3,281,324.20/4,921,986.30 = 1,151,623.60/x
  3. Step 3: Cross multiply
    3,281,324.20x = 4,921,986.30 × 1,151,623.60
  4. Step 4: Simplify right side
    3,281,324.20x = 5,668,275,581,956.68
  5. Step 5: Solve for x
    x = 5,668,275,581,956.68/3,281,324.20
  6. Step 6: Final answer
    x = 1,727,435.40

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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.