Home / 1,082,032.40-1,492,936.44-699,599

Finding the Fourth Proportional to 1,082,032.40, 1,492,936.44 and 699,599

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Solution

The fourth proportional to 1,082,032.40, 1,492,936.44 and 699,599 is: 965,273.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,032.40 : 1,492,936.44 = 699,599 : x
  2. Step 2: Convert to fraction form
    1,082,032.40/1,492,936.44 = 699,599/x
  3. Step 3: Cross multiply
    1,082,032.40x = 1,492,936.44 × 699,599
  4. Step 4: Simplify right side
    1,082,032.40x = 1,044,456,840,487.56
  5. Step 5: Solve for x
    x = 1,044,456,840,487.56/1,082,032.40
  6. Step 6: Final answer
    x = 965,273.17

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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.