Home / 2,214,500.79-3,321,751.05-531,604.29

Finding the Fourth Proportional to 2,214,500.79, 3,321,751.05 and 531,604.29

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Solution

The fourth proportional to 2,214,500.79, 3,321,751.05 and 531,604.29 is: 797,406.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,500.79 : 3,321,751.05 = 531,604.29 : x
  2. Step 2: Convert to fraction form
    2,214,500.79/3,321,751.05 = 531,604.29/x
  3. Step 3: Cross multiply
    2,214,500.79x = 3,321,751.05 × 531,604.29
  4. Step 4: Simplify right side
    2,214,500.79x = 1,765,857,108,492.00
  5. Step 5: Solve for x
    x = 1,765,857,108,492.00/2,214,500.79
  6. Step 6: Final answer
    x = 797,406.40

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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.