Home / 1,273,667.18-1,910,500.43-873,093.53

Finding the Fourth Proportional to 1,273,667.18, 1,910,500.43 and 873,093.53

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Solution

The fourth proportional to 1,273,667.18, 1,910,500.43 and 873,093.53 is: 1,309,640.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,667.18 : 1,910,500.43 = 873,093.53 : x
  2. Step 2: Convert to fraction form
    1,273,667.18/1,910,500.43 = 873,093.53/x
  3. Step 3: Cross multiply
    1,273,667.18x = 1,910,500.43 × 873,093.53
  4. Step 4: Simplify right side
    1,273,667.18x = 1,668,045,550,577.25
  5. Step 5: Solve for x
    x = 1,668,045,550,577.25/1,273,667.18
  6. Step 6: Final answer
    x = 1,309,640.06

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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.