Home / 1,028,710.83-1,419,571.62-569,794.44

Finding the Fourth Proportional to 1,028,710.83, 1,419,571.62 and 569,794.44

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Solution

The fourth proportional to 1,028,710.83, 1,419,571.62 and 569,794.44 is: 786,289.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,710.83 : 1,419,571.62 = 569,794.44 : x
  2. Step 2: Convert to fraction form
    1,028,710.83/1,419,571.62 = 569,794.44/x
  3. Step 3: Cross multiply
    1,028,710.83x = 1,419,571.62 × 569,794.44
  4. Step 4: Simplify right side
    1,028,710.83x = 808,864,016,257.79
  5. Step 5: Solve for x
    x = 808,864,016,257.79/1,028,710.83
  6. Step 6: Final answer
    x = 786,289.01

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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.