Home / 622,887.09-859,584.24-336,407.10

Finding the Fourth Proportional to 622,887.09, 859,584.24 and 336,407.10

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Solution

The fourth proportional to 622,887.09, 859,584.24 and 336,407.10 is: 464,241.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,887.09 : 859,584.24 = 336,407.10 : x
  2. Step 2: Convert to fraction form
    622,887.09/859,584.24 = 336,407.10/x
  3. Step 3: Cross multiply
    622,887.09x = 859,584.24 × 336,407.10
  4. Step 4: Simplify right side
    622,887.09x = 289,170,241,384.10
  5. Step 5: Solve for x
    x = 289,170,241,384.10/622,887.09
  6. Step 6: Final answer
    x = 464,241.83

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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.