Home / 1,226,512.75-1,839,656.34-327,922.28

Finding the Fourth Proportional to 1,226,512.75, 1,839,656.34 and 327,922.28

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Solution

The fourth proportional to 1,226,512.75, 1,839,656.34 and 327,922.28 is: 491,853.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,512.75 : 1,839,656.34 = 327,922.28 : x
  2. Step 2: Convert to fraction form
    1,226,512.75/1,839,656.34 = 327,922.28/x
  3. Step 3: Cross multiply
    1,226,512.75x = 1,839,656.34 × 327,922.28
  4. Step 4: Simplify right side
    1,226,512.75x = 603,264,301,429.26
  5. Step 5: Solve for x
    x = 603,264,301,429.26/1,226,512.75
  6. Step 6: Final answer
    x = 491,853.27

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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.