Home / 2,321,578.62-3,203,778.51-1,302,983.37

Finding the Fourth Proportional to 2,321,578.62, 3,203,778.51 and 1,302,983.37

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Solution

The fourth proportional to 2,321,578.62, 3,203,778.51 and 1,302,983.37 is: 1,798,117.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,578.62 : 3,203,778.51 = 1,302,983.37 : x
  2. Step 2: Convert to fraction form
    2,321,578.62/3,203,778.51 = 1,302,983.37/x
  3. Step 3: Cross multiply
    2,321,578.62x = 3,203,778.51 × 1,302,983.37
  4. Step 4: Simplify right side
    2,321,578.62x = 4,174,470,119,693.38
  5. Step 5: Solve for x
    x = 4,174,470,119,693.38/2,321,578.62
  6. Step 6: Final answer
    x = 1,798,117.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.