Home / 2,174,221.02-3,260,792.64-734,872.47

Finding the Fourth Proportional to 2,174,221.02, 3,260,792.64 and 734,872.47

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Solution

The fourth proportional to 2,174,221.02, 3,260,792.64 and 734,872.47 is: 1,102,126.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,221.02 : 3,260,792.64 = 734,872.47 : x
  2. Step 2: Convert to fraction form
    2,174,221.02/3,260,792.64 = 734,872.47/x
  3. Step 3: Cross multiply
    2,174,221.02x = 3,260,792.64 × 734,872.47
  4. Step 4: Simplify right side
    2,174,221.02x = 2,396,266,741,514.62
  5. Step 5: Solve for x
    x = 2,396,266,741,514.62/2,174,221.02
  6. Step 6: Final answer
    x = 1,102,126.56

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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.