Home / 1,681,992.76-2,321,450.94-1,002,973

Finding the Fourth Proportional to 1,681,992.76, 2,321,450.94 and 1,002,973

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Solution

The fourth proportional to 1,681,992.76, 2,321,450.94 and 1,002,973 is: 1,384,282.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,992.76 : 2,321,450.94 = 1,002,973 : x
  2. Step 2: Convert to fraction form
    1,681,992.76/2,321,450.94 = 1,002,973/x
  3. Step 3: Cross multiply
    1,681,992.76x = 2,321,450.94 × 1,002,973
  4. Step 4: Simplify right side
    1,681,992.76x = 2,328,352,613,644.62
  5. Step 5: Solve for x
    x = 2,328,352,613,644.62/1,681,992.76
  6. Step 6: Final answer
    x = 1,384,282.19

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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.