Home / 622,869.54-933,861.43-298,285.93

Finding the Fourth Proportional to 622,869.54, 933,861.43 and 298,285.93

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Solution

The fourth proportional to 622,869.54, 933,861.43 and 298,285.93 is: 447,216.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,869.54 : 933,861.43 = 298,285.93 : x
  2. Step 2: Convert to fraction form
    622,869.54/933,861.43 = 298,285.93/x
  3. Step 3: Cross multiply
    622,869.54x = 933,861.43 × 298,285.93
  4. Step 4: Simplify right side
    622,869.54x = 278,557,725,138.68
  5. Step 5: Solve for x
    x = 278,557,725,138.68/622,869.54
  6. Step 6: Final answer
    x = 447,216.80

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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.