Home / 1,016,960.56-1,403,186.32-586,991.56

Finding the Fourth Proportional to 1,016,960.56, 1,403,186.32 and 586,991.56

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Solution

The fourth proportional to 1,016,960.56, 1,403,186.32 and 586,991.56 is: 809,921.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,960.56 : 1,403,186.32 = 586,991.56 : x
  2. Step 2: Convert to fraction form
    1,016,960.56/1,403,186.32 = 586,991.56/x
  3. Step 3: Cross multiply
    1,016,960.56x = 1,403,186.32 × 586,991.56
  4. Step 4: Simplify right side
    1,016,960.56x = 823,658,526,947.46
  5. Step 5: Solve for x
    x = 823,658,526,947.46/1,016,960.56
  6. Step 6: Final answer
    x = 809,921.80

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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.