Home / 526,593.61-789,923.24-211,009.51

Finding the Fourth Proportional to 526,593.61, 789,923.24 and 211,009.51

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Solution

The fourth proportional to 526,593.61, 789,923.24 and 211,009.51 is: 316,527.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,593.61 : 789,923.24 = 211,009.51 : x
  2. Step 2: Convert to fraction form
    526,593.61/789,923.24 = 211,009.51/x
  3. Step 3: Cross multiply
    526,593.61x = 789,923.24 × 211,009.51
  4. Step 4: Simplify right side
    526,593.61x = 166,681,315,810.01
  5. Step 5: Solve for x
    x = 166,681,315,810.01/526,593.61
  6. Step 6: Final answer
    x = 316,527.42

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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.