Home / 1,410,046.75-1,945,866.95-806,434.75

Finding the Fourth Proportional to 1,410,046.75, 1,945,866.95 and 806,434.75

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Solution

The fourth proportional to 1,410,046.75, 1,945,866.95 and 806,434.75 is: 1,112,881.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,046.75 : 1,945,866.95 = 806,434.75 : x
  2. Step 2: Convert to fraction form
    1,410,046.75/1,945,866.95 = 806,434.75/x
  3. Step 3: Cross multiply
    1,410,046.75x = 1,945,866.95 × 806,434.75
  4. Step 4: Simplify right side
    1,410,046.75x = 1,569,214,723,324.34
  5. Step 5: Solve for x
    x = 1,569,214,723,324.34/1,410,046.75
  6. Step 6: Final answer
    x = 1,112,881.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.