Home / 622,874.46-859,566.69-336,394.56

Finding the Fourth Proportional to 622,874.46, 859,566.69 and 336,394.56

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Solution

The fourth proportional to 622,874.46, 859,566.69 and 336,394.56 is: 464,224.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,874.46 : 859,566.69 = 336,394.56 : x
  2. Step 2: Convert to fraction form
    622,874.46/859,566.69 = 336,394.56/x
  3. Step 3: Cross multiply
    622,874.46x = 859,566.69 × 336,394.56
  4. Step 4: Simplify right side
    622,874.46x = 289,153,558,473.21
  5. Step 5: Solve for x
    x = 289,153,558,473.21/622,874.46
  6. Step 6: Final answer
    x = 464,224.46

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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.