Home / 1,028,694.98-1,419,567.81-569,791.46

Finding the Fourth Proportional to 1,028,694.98, 1,419,567.81 and 569,791.46

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Solution

The fourth proportional to 1,028,694.98, 1,419,567.81 and 569,791.46 is: 786,294.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,694.98 : 1,419,567.81 = 569,791.46 : x
  2. Step 2: Convert to fraction form
    1,028,694.98/1,419,567.81 = 569,791.46/x
  3. Step 3: Cross multiply
    1,028,694.98x = 1,419,567.81 × 569,791.46
  4. Step 4: Simplify right side
    1,028,694.98x = 808,857,615,028.90
  5. Step 5: Solve for x
    x = 808,857,615,028.90/1,028,694.98
  6. Step 6: Final answer
    x = 786,294.90

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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.