Home / 3,723,308.80-5,585,619.30-1,328,543.80

Finding the Fourth Proportional to 3,723,308.80, 5,585,619.30 and 1,328,543.80

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Solution

The fourth proportional to 3,723,308.80, 5,585,619.30 and 1,328,543.80 is: 1,993,049.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723,308.80 : 5,585,619.30 = 1,328,543.80 : x
  2. Step 2: Convert to fraction form
    3,723,308.80/5,585,619.30 = 1,328,543.80/x
  3. Step 3: Cross multiply
    3,723,308.80x = 5,585,619.30 × 1,328,543.80
  4. Step 4: Simplify right side
    3,723,308.80x = 7,420,739,890,175.34
  5. Step 5: Solve for x
    x = 7,420,739,890,175.34/3,723,308.80
  6. Step 6: Final answer
    x = 1,993,049.81

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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.