Home / 2,218,311.40-3,327,467.10-1,098,567.40

Finding the Fourth Proportional to 2,218,311.40, 3,327,467.10 and 1,098,567.40

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Solution

The fourth proportional to 2,218,311.40, 3,327,467.10 and 1,098,567.40 is: 1,647,851.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,311.40 : 3,327,467.10 = 1,098,567.40 : x
  2. Step 2: Convert to fraction form
    2,218,311.40/3,327,467.10 = 1,098,567.40/x
  3. Step 3: Cross multiply
    2,218,311.40x = 3,327,467.10 × 1,098,567.40
  4. Step 4: Simplify right side
    2,218,311.40x = 3,655,446,880,632.54
  5. Step 5: Solve for x
    x = 3,655,446,880,632.54/2,218,311.40
  6. Step 6: Final answer
    x = 1,647,851.10

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Similar ratio
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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.