Home / 1,663,156.20-2,494,734.30-1,494,866.55

Finding the Fourth Proportional to 1,663,156.20, 2,494,734.30 and 1,494,866.55

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Solution

The fourth proportional to 1,663,156.20, 2,494,734.30 and 1,494,866.55 is: 2,242,299.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,156.20 : 2,494,734.30 = 1,494,866.55 : x
  2. Step 2: Convert to fraction form
    1,663,156.20/2,494,734.30 = 1,494,866.55/x
  3. Step 3: Cross multiply
    1,663,156.20x = 2,494,734.30 × 1,494,866.55
  4. Step 4: Simplify right side
    1,663,156.20x = 3,729,294,856,207.67
  5. Step 5: Solve for x
    x = 3,729,294,856,207.67/1,663,156.20
  6. Step 6: Final answer
    x = 2,242,299.83

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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.