Home / 737,692.58-1,105,763.55-338,004.66

Finding the Fourth Proportional to 737,692.58, 1,105,763.55 and 338,004.66

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Solution

The fourth proportional to 737,692.58, 1,105,763.55 and 338,004.66 is: 506,651.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,692.58 : 1,105,763.55 = 338,004.66 : x
  2. Step 2: Convert to fraction form
    737,692.58/1,105,763.55 = 338,004.66/x
  3. Step 3: Cross multiply
    737,692.58x = 1,105,763.55 × 338,004.66
  4. Step 4: Simplify right side
    737,692.58x = 373,753,237,538.52
  5. Step 5: Solve for x
    x = 373,753,237,538.52/737,692.58
  6. Step 6: Final answer
    x = 506,651.75

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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.