Home / 1,560,650.82-2,340,976.24-438,719.82

Finding the Fourth Proportional to 1,560,650.82, 2,340,976.24 and 438,719.82

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Solution

The fourth proportional to 1,560,650.82, 2,340,976.24 and 438,719.82 is: 658,079.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,650.82 : 2,340,976.24 = 438,719.82 : x
  2. Step 2: Convert to fraction form
    1,560,650.82/2,340,976.24 = 438,719.82/x
  3. Step 3: Cross multiply
    1,560,650.82x = 2,340,976.24 × 438,719.82
  4. Step 4: Simplify right side
    1,560,650.82x = 1,027,032,674,637.08
  5. Step 5: Solve for x
    x = 1,027,032,674,637.08/1,560,650.82
  6. Step 6: Final answer
    x = 658,079.73

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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.