Home / 1,835,540.70-2,753,311.05-1,563,915.30

Finding the Fourth Proportional to 1,835,540.70, 2,753,311.05 and 1,563,915.30

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Solution

The fourth proportional to 1,835,540.70, 2,753,311.05 and 1,563,915.30 is: 2,345,872.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,540.70 : 2,753,311.05 = 1,563,915.30 : x
  2. Step 2: Convert to fraction form
    1,835,540.70/2,753,311.05 = 1,563,915.30/x
  3. Step 3: Cross multiply
    1,835,540.70x = 2,753,311.05 × 1,563,915.30
  4. Step 4: Simplify right side
    1,835,540.70x = 4,305,945,276,754.07
  5. Step 5: Solve for x
    x = 4,305,945,276,754.07/1,835,540.70
  6. Step 6: Final answer
    x = 2,345,872.95

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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.