Home / 1,850,766.70-2,554,040.55-1,034,961.03

Finding the Fourth Proportional to 1,850,766.70, 2,554,040.55 and 1,034,961.03

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Solution

The fourth proportional to 1,850,766.70, 2,554,040.55 and 1,034,961.03 is: 1,428,236.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,850,766.70 : 2,554,040.55 = 1,034,961.03 : x
  2. Step 2: Convert to fraction form
    1,850,766.70/2,554,040.55 = 1,034,961.03/x
  3. Step 3: Cross multiply
    1,850,766.70x = 2,554,040.55 × 1,034,961.03
  4. Step 4: Simplify right side
    1,850,766.70x = 2,643,332,425,519.56
  5. Step 5: Solve for x
    x = 2,643,332,425,519.56/1,850,766.70
  6. Step 6: Final answer
    x = 1,428,236.43

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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.