Home / 2,760,243.53-4,140,530.62-866,984.90

Finding the Fourth Proportional to 2,760,243.53, 4,140,530.62 and 866,984.90

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Solution

The fourth proportional to 2,760,243.53, 4,140,530.62 and 866,984.90 is: 1,300,529.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,243.53 : 4,140,530.62 = 866,984.90 : x
  2. Step 2: Convert to fraction form
    2,760,243.53/4,140,530.62 = 866,984.90/x
  3. Step 3: Cross multiply
    2,760,243.53x = 4,140,530.62 × 866,984.90
  4. Step 4: Simplify right side
    2,760,243.53x = 3,589,777,502,657.52
  5. Step 5: Solve for x
    x = 3,589,777,502,657.52/2,760,243.53
  6. Step 6: Final answer
    x = 1,300,529.27

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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.