Home / 622,475.96-859,414.07-508,028.00

Finding the Fourth Proportional to 622,475.96, 859,414.07 and 508,028.00

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Solution

The fourth proportional to 622,475.96, 859,414.07 and 508,028.00 is: 701,402.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,475.96 : 859,414.07 = 508,028.00 : x
  2. Step 2: Convert to fraction form
    622,475.96/859,414.07 = 508,028.00/x
  3. Step 3: Cross multiply
    622,475.96x = 859,414.07 × 508,028.00
  4. Step 4: Simplify right side
    622,475.96x = 436,606,408,126.96
  5. Step 5: Solve for x
    x = 436,606,408,126.96/622,475.96
  6. Step 6: Final answer
    x = 701,402.85

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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.