Home / 1,334,014.54-1,840,939.68-722,166.85

Finding the Fourth Proportional to 1,334,014.54, 1,840,939.68 and 722,166.85

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Solution

The fourth proportional to 1,334,014.54, 1,840,939.68 and 722,166.85 is: 996,590.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,014.54 : 1,840,939.68 = 722,166.85 : x
  2. Step 2: Convert to fraction form
    1,334,014.54/1,840,939.68 = 722,166.85/x
  3. Step 3: Cross multiply
    1,334,014.54x = 1,840,939.68 × 722,166.85
  4. Step 4: Simplify right side
    1,334,014.54x = 1,329,465,609,745.61
  5. Step 5: Solve for x
    x = 1,329,465,609,745.61/1,334,014.54
  6. Step 6: Final answer
    x = 996,590.04

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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.