Home / 1,339,849.38-2,008,644.17-581,119.41

Finding the Fourth Proportional to 1,339,849.38, 2,008,644.17 and 581,119.41

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Solution

The fourth proportional to 1,339,849.38, 2,008,644.17 and 581,119.41 is: 871,189.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,849.38 : 2,008,644.17 = 581,119.41 : x
  2. Step 2: Convert to fraction form
    1,339,849.38/2,008,644.17 = 581,119.41/x
  3. Step 3: Cross multiply
    1,339,849.38x = 2,008,644.17 × 581,119.41
  4. Step 4: Simplify right side
    1,339,849.38x = 1,167,262,114,970.34
  5. Step 5: Solve for x
    x = 1,167,262,114,970.34/1,339,849.38
  6. Step 6: Final answer
    x = 871,189.05

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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.