Home / 1,760,113.28-2,428,936.80-985,751.12

Finding the Fourth Proportional to 1,760,113.28, 2,428,936.80 and 985,751.12

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Solution

The fourth proportional to 1,760,113.28, 2,428,936.80 and 985,751.12 is: 1,360,325.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,113.28 : 2,428,936.80 = 985,751.12 : x
  2. Step 2: Convert to fraction form
    1,760,113.28/2,428,936.80 = 985,751.12/x
  3. Step 3: Cross multiply
    1,760,113.28x = 2,428,936.80 × 985,751.12
  4. Step 4: Simplify right side
    1,760,113.28x = 2,394,327,171,009.22
  5. Step 5: Solve for x
    x = 2,394,327,171,009.22/1,760,113.28
  6. Step 6: Final answer
    x = 1,360,325.61

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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.