Home / 1,206,083.70-1,809,123.72-940,043.66

Finding the Fourth Proportional to 1,206,083.70, 1,809,123.72 and 940,043.66

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Solution

The fourth proportional to 1,206,083.70, 1,809,123.72 and 940,043.66 is: 1,410,064.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,083.70 : 1,809,123.72 = 940,043.66 : x
  2. Step 2: Convert to fraction form
    1,206,083.70/1,809,123.72 = 940,043.66/x
  3. Step 3: Cross multiply
    1,206,083.70x = 1,809,123.72 × 940,043.66
  4. Step 4: Simplify right side
    1,206,083.70x = 1,700,655,283,141.62
  5. Step 5: Solve for x
    x = 1,700,655,283,141.62/1,206,083.70
  6. Step 6: Final answer
    x = 1,410,064.06

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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.