Home / 1,329,786.98-1,835,195.35-741,178

Finding the Fourth Proportional to 1,329,786.98, 1,835,195.35 and 741,178

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Solution

The fourth proportional to 1,329,786.98, 1,835,195.35 and 741,178 is: 1,022,875.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,786.98 : 1,835,195.35 = 741,178 : x
  2. Step 2: Convert to fraction form
    1,329,786.98/1,835,195.35 = 741,178/x
  3. Step 3: Cross multiply
    1,329,786.98x = 1,835,195.35 × 741,178
  4. Step 4: Simplify right side
    1,329,786.98x = 1,360,206,419,122.30
  5. Step 5: Solve for x
    x = 1,360,206,419,122.30/1,329,786.98
  6. Step 6: Final answer
    x = 1,022,875.42

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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.