Home / 1,410,048.93-1,945,869.96-806,436.93

Finding the Fourth Proportional to 1,410,048.93, 1,945,869.96 and 806,436.93

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Solution

The fourth proportional to 1,410,048.93, 1,945,869.96 and 806,436.93 is: 1,112,884.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,048.93 : 1,945,869.96 = 806,436.93 : x
  2. Step 2: Convert to fraction form
    1,410,048.93/1,945,869.96 = 806,436.93/x
  3. Step 3: Cross multiply
    1,410,048.93x = 1,945,869.96 × 806,436.93
  4. Step 4: Simplify right side
    1,410,048.93x = 1,569,221,396,721.62
  5. Step 5: Solve for x
    x = 1,569,221,396,721.62/1,410,048.93
  6. Step 6: Final answer
    x = 1,112,884.36

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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.