Home / 1,709,161.28-2,563,546.08-447,110.72

Finding the Fourth Proportional to 1,709,161.28, 2,563,546.08 and 447,110.72

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Solution

The fourth proportional to 1,709,161.28, 2,563,546.08 and 447,110.72 is: 670,614.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,161.28 : 2,563,546.08 = 447,110.72 : x
  2. Step 2: Convert to fraction form
    1,709,161.28/2,563,546.08 = 447,110.72/x
  3. Step 3: Cross multiply
    1,709,161.28x = 2,563,546.08 × 447,110.72
  4. Step 4: Simplify right side
    1,709,161.28x = 1,146,188,933,581.98
  5. Step 5: Solve for x
    x = 1,146,188,933,581.98/1,709,161.28
  6. Step 6: Final answer
    x = 670,614.85

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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.