Home / 1,410,060.48-1,945,678.14-806,331.84

Finding the Fourth Proportional to 1,410,060.48, 1,945,678.14 and 806,331.84

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Solution

The fourth proportional to 1,410,060.48, 1,945,678.14 and 806,331.84 is: 1,112,620.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,060.48 : 1,945,678.14 = 806,331.84 : x
  2. Step 2: Convert to fraction form
    1,410,060.48/1,945,678.14 = 806,331.84/x
  3. Step 3: Cross multiply
    1,410,060.48x = 1,945,678.14 × 806,331.84
  4. Step 4: Simplify right side
    1,410,060.48x = 1,568,862,234,673.98
  5. Step 5: Solve for x
    x = 1,568,862,234,673.98/1,410,060.48
  6. Step 6: Final answer
    x = 1,112,620.53

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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.