Home / 622,107.15-933,523.65-262,256.13

Finding the Fourth Proportional to 622,107.15, 933,523.65 and 262,256.13

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Solution

The fourth proportional to 622,107.15, 933,523.65 and 262,256.13 is: 393,537.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,107.15 : 933,523.65 = 262,256.13 : x
  2. Step 2: Convert to fraction form
    622,107.15/933,523.65 = 262,256.13/x
  3. Step 3: Cross multiply
    622,107.15x = 933,523.65 × 262,256.13
  4. Step 4: Simplify right side
    622,107.15x = 244,822,299,712.48
  5. Step 5: Solve for x
    x = 244,822,299,712.48/622,107.15
  6. Step 6: Final answer
    x = 393,537.19

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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.