Home / 1,028,868.94-1,419,823.80-569,982.56

Finding the Fourth Proportional to 1,028,868.94, 1,419,823.80 and 569,982.56

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Solution

The fourth proportional to 1,028,868.94, 1,419,823.80 and 569,982.56 is: 786,567.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,868.94 : 1,419,823.80 = 569,982.56 : x
  2. Step 2: Convert to fraction form
    1,028,868.94/1,419,823.80 = 569,982.56/x
  3. Step 3: Cross multiply
    1,028,868.94x = 1,419,823.80 × 569,982.56
  4. Step 4: Simplify right side
    1,028,868.94x = 809,274,804,272.93
  5. Step 5: Solve for x
    x = 809,274,804,272.93/1,028,868.94
  6. Step 6: Final answer
    x = 786,567.44

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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.