Home / 526,593.11-789,922.49-211,009.01

Finding the Fourth Proportional to 526,593.11, 789,922.49 and 211,009.01

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Solution

The fourth proportional to 526,593.11, 789,922.49 and 211,009.01 is: 316,526.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,593.11 : 789,922.49 = 211,009.01 : x
  2. Step 2: Convert to fraction form
    526,593.11/789,922.49 = 211,009.01/x
  3. Step 3: Cross multiply
    526,593.11x = 789,922.49 × 211,009.01
  4. Step 4: Simplify right side
    526,593.11x = 166,680,762,591.64
  5. Step 5: Solve for x
    x = 166,680,762,591.64/526,593.11
  6. Step 6: Final answer
    x = 316,526.67

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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.