Home / 1,116,928-1,541,244-633,338.56

Finding the Fourth Proportional to 1,116,928, 1,541,244 and 633,338.56

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Solution

The fourth proportional to 1,116,928, 1,541,244 and 633,338.56 is: 873,941.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,928 : 1,541,244 = 633,338.56 : x
  2. Step 2: Convert to fraction form
    1,116,928/1,541,244 = 633,338.56/x
  3. Step 3: Cross multiply
    1,116,928x = 1,541,244 × 633,338.56
  4. Step 4: Simplify right side
    1,116,928x = 976,129,255,568.64
  5. Step 5: Solve for x
    x = 976,129,255,568.64/1,116,928
  6. Step 6: Final answer
    x = 873,941.07

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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.