Home / 1,237,844.82-1,856,906.01-1,110,703.38

Finding the Fourth Proportional to 1,237,844.82, 1,856,906.01 and 1,110,703.38

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Solution

The fourth proportional to 1,237,844.82, 1,856,906.01 and 1,110,703.38 is: 1,666,179.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,844.82 : 1,856,906.01 = 1,110,703.38 : x
  2. Step 2: Convert to fraction form
    1,237,844.82/1,856,906.01 = 1,110,703.38/x
  3. Step 3: Cross multiply
    1,237,844.82x = 1,856,906.01 × 1,110,703.38
  4. Step 4: Simplify right side
    1,237,844.82x = 2,062,471,781,649.31
  5. Step 5: Solve for x
    x = 2,062,471,781,649.31/1,237,844.82
  6. Step 6: Final answer
    x = 1,666,179.60

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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.