Home / 622,090.11-933,498.15-262,239.11

Finding the Fourth Proportional to 622,090.11, 933,498.15 and 262,239.11

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Solution

The fourth proportional to 622,090.11, 933,498.15 and 262,239.11 is: 393,511.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,090.11 : 933,498.15 = 262,239.11 : x
  2. Step 2: Convert to fraction form
    622,090.11/933,498.15 = 262,239.11/x
  3. Step 3: Cross multiply
    622,090.11x = 933,498.15 × 262,239.11
  4. Step 4: Simplify right side
    622,090.11x = 244,799,724,042.65
  5. Step 5: Solve for x
    x = 244,799,724,042.65/622,090.11
  6. Step 6: Final answer
    x = 393,511.68

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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.