Home / 1,191,166.34-1,787,082.96-481,692.56

Finding the Fourth Proportional to 1,191,166.34, 1,787,082.96 and 481,692.56

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Solution

The fourth proportional to 1,191,166.34, 1,787,082.96 and 481,692.56 is: 722,673.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,166.34 : 1,787,082.96 = 481,692.56 : x
  2. Step 2: Convert to fraction form
    1,191,166.34/1,787,082.96 = 481,692.56/x
  3. Step 3: Cross multiply
    1,191,166.34x = 1,787,082.96 × 481,692.56
  4. Step 4: Simplify right side
    1,191,166.34x = 860,824,565,934.78
  5. Step 5: Solve for x
    x = 860,824,565,934.78/1,191,166.34
  6. Step 6: Final answer
    x = 722,673.68

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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.