Home / 1,796,874.83-2,479,692.45-981,085.56

Finding the Fourth Proportional to 1,796,874.83, 2,479,692.45 and 981,085.56

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Solution

The fourth proportional to 1,796,874.83, 2,479,692.45 and 981,085.56 is: 1,353,900.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,874.83 : 2,479,692.45 = 981,085.56 : x
  2. Step 2: Convert to fraction form
    1,796,874.83/2,479,692.45 = 981,085.56/x
  3. Step 3: Cross multiply
    1,796,874.83x = 2,479,692.45 × 981,085.56
  4. Step 4: Simplify right side
    1,796,874.83x = 2,432,790,455,936.02
  5. Step 5: Solve for x
    x = 2,432,790,455,936.02/1,796,874.83
  6. Step 6: Final answer
    x = 1,353,900.90

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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.