Home / 1,760,178.06-2,428,844.67-985,701.20

Finding the Fourth Proportional to 1,760,178.06, 2,428,844.67 and 985,701.20

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Solution

The fourth proportional to 1,760,178.06, 2,428,844.67 and 985,701.20 is: 1,360,155.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,178.06 : 2,428,844.67 = 985,701.20 : x
  2. Step 2: Convert to fraction form
    1,760,178.06/2,428,844.67 = 985,701.20/x
  3. Step 3: Cross multiply
    1,760,178.06x = 2,428,844.67 × 985,701.20
  4. Step 4: Simplify right side
    1,760,178.06x = 2,394,115,093,688.38
  5. Step 5: Solve for x
    x = 2,394,115,093,688.38/1,760,178.06
  6. Step 6: Final answer
    x = 1,360,155.06

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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.