Home / 1,489,004.62-2,216,666.87-1,480,147.24

Finding the Fourth Proportional to 1,489,004.62, 2,216,666.87 and 1,480,147.24

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Solution

The fourth proportional to 1,489,004.62, 2,216,666.87 and 1,480,147.24 is: 2,203,480.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,004.62 : 2,216,666.87 = 1,480,147.24 : x
  2. Step 2: Convert to fraction form
    1,489,004.62/2,216,666.87 = 1,480,147.24/x
  3. Step 3: Cross multiply
    1,489,004.62x = 2,216,666.87 × 1,480,147.24
  4. Step 4: Simplify right side
    1,489,004.62x = 3,280,993,349,629.94
  5. Step 5: Solve for x
    x = 3,280,993,349,629.94/1,489,004.62
  6. Step 6: Final answer
    x = 2,203,480.97

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.