Home / 526,619.66-789,952.05-206,840.84

Finding the Fourth Proportional to 526,619.66, 789,952.05 and 206,840.84

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Solution

The fourth proportional to 526,619.66, 789,952.05 and 206,840.84 is: 310,270.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,619.66 : 789,952.05 = 206,840.84 : x
  2. Step 2: Convert to fraction form
    526,619.66/789,952.05 = 206,840.84/x
  3. Step 3: Cross multiply
    526,619.66x = 789,952.05 × 206,840.84
  4. Step 4: Simplify right side
    526,619.66x = 163,394,341,631.96
  5. Step 5: Solve for x
    x = 163,394,341,631.96/526,619.66
  6. Step 6: Final answer
    x = 310,270.12

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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.