Home / 622,868.54-933,859.94-298,284.93

Finding the Fourth Proportional to 622,868.54, 933,859.94 and 298,284.93

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Solution

The fourth proportional to 622,868.54, 933,859.94 and 298,284.93 is: 447,215.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,868.54 : 933,859.94 = 298,284.93 : x
  2. Step 2: Convert to fraction form
    622,868.54/933,859.94 = 298,284.93/x
  3. Step 3: Cross multiply
    622,868.54x = 933,859.94 × 298,284.93
  4. Step 4: Simplify right side
    622,868.54x = 278,556,345,341.28
  5. Step 5: Solve for x
    x = 278,556,345,341.28/622,868.54
  6. Step 6: Final answer
    x = 447,215.31

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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.