Home / 2,188,114.24-3,283,637.48-768,174.52

Finding the Fourth Proportional to 2,188,114.24, 3,283,637.48 and 768,174.52

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Solution

The fourth proportional to 2,188,114.24, 3,283,637.48 and 768,174.52 is: 1,152,776.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188,114.24 : 3,283,637.48 = 768,174.52 : x
  2. Step 2: Convert to fraction form
    2,188,114.24/3,283,637.48 = 768,174.52/x
  3. Step 3: Cross multiply
    2,188,114.24x = 3,283,637.48 × 768,174.52
  4. Step 4: Simplify right side
    2,188,114.24x = 2,522,406,645,053.01
  5. Step 5: Solve for x
    x = 2,522,406,645,053.01/2,188,114.24
  6. Step 6: Final answer
    x = 1,152,776.49

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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.