Home / 1,839,629.80-2,538,685.38-1,034,813.80

Finding the Fourth Proportional to 1,839,629.80, 2,538,685.38 and 1,034,813.80

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Solution

The fourth proportional to 1,839,629.80, 2,538,685.38 and 1,034,813.80 is: 1,428,040.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,629.80 : 2,538,685.38 = 1,034,813.80 : x
  2. Step 2: Convert to fraction form
    1,839,629.80/2,538,685.38 = 1,034,813.80/x
  3. Step 3: Cross multiply
    1,839,629.80x = 2,538,685.38 × 1,034,813.80
  4. Step 4: Simplify right side
    1,839,629.80x = 2,627,066,665,082.24
  5. Step 5: Solve for x
    x = 2,627,066,665,082.24/1,839,629.80
  6. Step 6: Final answer
    x = 1,428,040.94

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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.