Home / 860,626.35-1,289,758.53-544,517.37

Finding the Fourth Proportional to 860,626.35, 1,289,758.53 and 544,517.37

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Solution

The fourth proportional to 860,626.35, 1,289,758.53 and 544,517.37 is: 816,028.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    860,626.35 : 1,289,758.53 = 544,517.37 : x
  2. Step 2: Convert to fraction form
    860,626.35/1,289,758.53 = 544,517.37/x
  3. Step 3: Cross multiply
    860,626.35x = 1,289,758.53 × 544,517.37
  4. Step 4: Simplify right side
    860,626.35x = 702,295,924,732.61
  5. Step 5: Solve for x
    x = 702,295,924,732.61/860,626.35
  6. Step 6: Final answer
    x = 816,028.84

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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.