Home / 1,149,808.72-1,723,405.04-699,537.04

Finding the Fourth Proportional to 1,149,808.72, 1,723,405.04 and 699,537.04

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Solution

The fourth proportional to 1,149,808.72, 1,723,405.04 and 699,537.04 is: 1,048,509.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,808.72 : 1,723,405.04 = 699,537.04 : x
  2. Step 2: Convert to fraction form
    1,149,808.72/1,723,405.04 = 699,537.04/x
  3. Step 3: Cross multiply
    1,149,808.72x = 1,723,405.04 × 699,537.04
  4. Step 4: Simplify right side
    1,149,808.72x = 1,205,585,660,402.68
  5. Step 5: Solve for x
    x = 1,205,585,660,402.68/1,149,808.72
  6. Step 6: Final answer
    x = 1,048,509.76

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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.