Home / 1,273,193.11-1,757,021.15-700,242.85

Finding the Fourth Proportional to 1,273,193.11, 1,757,021.15 and 700,242.85

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Solution

The fourth proportional to 1,273,193.11, 1,757,021.15 and 700,242.85 is: 966,343.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,193.11 : 1,757,021.15 = 700,242.85 : x
  2. Step 2: Convert to fraction form
    1,273,193.11/1,757,021.15 = 700,242.85/x
  3. Step 3: Cross multiply
    1,273,193.11x = 1,757,021.15 × 700,242.85
  4. Step 4: Simplify right side
    1,273,193.11x = 1,230,341,489,692.51
  5. Step 5: Solve for x
    x = 1,230,341,489,692.51/1,273,193.11
  6. Step 6: Final answer
    x = 966,343.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.