Home / 1,419,724.42-2,127,431.82-1,040,897.34

Finding the Fourth Proportional to 1,419,724.42, 2,127,431.82 and 1,040,897.34

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Solution

The fourth proportional to 1,419,724.42, 2,127,431.82 and 1,040,897.34 is: 1,559,766.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,724.42 : 2,127,431.82 = 1,040,897.34 : x
  2. Step 2: Convert to fraction form
    1,419,724.42/2,127,431.82 = 1,040,897.34/x
  3. Step 3: Cross multiply
    1,419,724.42x = 2,127,431.82 × 1,040,897.34
  4. Step 4: Simplify right side
    1,419,724.42x = 2,214,438,122,469.36
  5. Step 5: Solve for x
    x = 2,214,438,122,469.36/1,419,724.42
  6. Step 6: Final answer
    x = 1,559,766.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.