Home / 741,922.11-1,023,852.59-419,625.36

Finding the Fourth Proportional to 741,922.11, 1,023,852.59 and 419,625.36

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Solution

The fourth proportional to 741,922.11, 1,023,852.59 and 419,625.36 is: 579,083.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,922.11 : 1,023,852.59 = 419,625.36 : x
  2. Step 2: Convert to fraction form
    741,922.11/1,023,852.59 = 419,625.36/x
  3. Step 3: Cross multiply
    741,922.11x = 1,023,852.59 × 419,625.36
  4. Step 4: Simplify right side
    741,922.11x = 429,634,509,567.56
  5. Step 5: Solve for x
    x = 429,634,509,567.56/741,922.11
  6. Step 6: Final answer
    x = 579,083.04

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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.