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Finding the Fourth Proportional to 581,158.35, 801,993.06 and 323,028.54

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Solution

The fourth proportional to 581,158.35, 801,993.06 and 323,028.54 is: 445,776.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,158.35 : 801,993.06 = 323,028.54 : x
  2. Step 2: Convert to fraction form
    581,158.35/801,993.06 = 323,028.54/x
  3. Step 3: Cross multiply
    581,158.35x = 801,993.06 × 323,028.54
  4. Step 4: Simplify right side
    581,158.35x = 259,066,647,261.93
  5. Step 5: Solve for x
    x = 259,066,647,261.93/581,158.35
  6. Step 6: Final answer
    x = 445,776.35

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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.