Home / 2,455,234.20-3,682,851.30-1,887,707.70

Finding the Fourth Proportional to 2,455,234.20, 3,682,851.30 and 1,887,707.70

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Solution

The fourth proportional to 2,455,234.20, 3,682,851.30 and 1,887,707.70 is: 2,831,561.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,234.20 : 3,682,851.30 = 1,887,707.70 : x
  2. Step 2: Convert to fraction form
    2,455,234.20/3,682,851.30 = 1,887,707.70/x
  3. Step 3: Cross multiply
    2,455,234.20x = 3,682,851.30 × 1,887,707.70
  4. Step 4: Simplify right side
    2,455,234.20x = 6,952,146,756,965.01
  5. Step 5: Solve for x
    x = 6,952,146,756,965.01/2,455,234.20
  6. Step 6: Final answer
    x = 2,831,561.55

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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.