Home / 3,286,774.20-4,930,895.70-1,156,927.80

Finding the Fourth Proportional to 3,286,774.20, 4,930,895.70 and 1,156,927.80

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Solution

The fourth proportional to 3,286,774.20, 4,930,895.70 and 1,156,927.80 is: 1,735,650.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,774.20 : 4,930,895.70 = 1,156,927.80 : x
  2. Step 2: Convert to fraction form
    3,286,774.20/4,930,895.70 = 1,156,927.80/x
  3. Step 3: Cross multiply
    3,286,774.20x = 4,930,895.70 × 1,156,927.80
  4. Step 4: Simplify right side
    3,286,774.20x = 5,704,690,314,230.46
  5. Step 5: Solve for x
    x = 5,704,690,314,230.46/3,286,774.20
  6. Step 6: Final answer
    x = 1,735,650.21

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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.