Home / 694,061.40-1,043,424.90-591,418.20

Finding the Fourth Proportional to 694,061.40, 1,043,424.90 and 591,418.20

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Solution

The fourth proportional to 694,061.40, 1,043,424.90 and 591,418.20 is: 889,115.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,061.40 : 1,043,424.90 = 591,418.20 : x
  2. Step 2: Convert to fraction form
    694,061.40/1,043,424.90 = 591,418.20/x
  3. Step 3: Cross multiply
    694,061.40x = 1,043,424.90 × 591,418.20
  4. Step 4: Simplify right side
    694,061.40x = 617,100,476,193.18
  5. Step 5: Solve for x
    x = 617,100,476,193.18/694,061.40
  6. Step 6: Final answer
    x = 889,115.11

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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.