Home / 1,373,651.70-2,056,540.95-1,334,285.70

Finding the Fourth Proportional to 1,373,651.70, 2,056,540.95 and 1,334,285.70

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Solution

The fourth proportional to 1,373,651.70, 2,056,540.95 and 1,334,285.70 is: 1,997,604.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,651.70 : 2,056,540.95 = 1,334,285.70 : x
  2. Step 2: Convert to fraction form
    1,373,651.70/2,056,540.95 = 1,334,285.70/x
  3. Step 3: Cross multiply
    1,373,651.70x = 2,056,540.95 × 1,334,285.70
  4. Step 4: Simplify right side
    1,373,651.70x = 2,744,013,181,049.42
  5. Step 5: Solve for x
    x = 2,744,013,181,049.42/1,373,651.70
  6. Step 6: Final answer
    x = 1,997,604.76

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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.