Home / 1,410,048-1,945,868.67-806,436

Finding the Fourth Proportional to 1,410,048, 1,945,868.67 and 806,436

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Solution

The fourth proportional to 1,410,048, 1,945,868.67 and 806,436 is: 1,112,883.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,048 : 1,945,868.67 = 806,436 : x
  2. Step 2: Convert to fraction form
    1,410,048/1,945,868.67 = 806,436/x
  3. Step 3: Cross multiply
    1,410,048x = 1,945,868.67 × 806,436
  4. Step 4: Simplify right side
    1,410,048x = 1,569,218,546,760.12
  5. Step 5: Solve for x
    x = 1,569,218,546,760.12/1,410,048
  6. Step 6: Final answer
    x = 1,112,883.07

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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.