Home / 1,941,835.60-2,912,286.30-994,718.80

Finding the Fourth Proportional to 1,941,835.60, 2,912,286.30 and 994,718.80

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Solution

The fourth proportional to 1,941,835.60, 2,912,286.30 and 994,718.80 is: 1,491,838.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,835.60 : 2,912,286.30 = 994,718.80 : x
  2. Step 2: Convert to fraction form
    1,941,835.60/2,912,286.30 = 994,718.80/x
  3. Step 3: Cross multiply
    1,941,835.60x = 2,912,286.30 × 994,718.80
  4. Step 4: Simplify right side
    1,941,835.60x = 2,896,905,933,592.44
  5. Step 5: Solve for x
    x = 2,896,905,933,592.44/1,941,835.60
  6. Step 6: Final answer
    x = 1,491,838.92

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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.