Home / 1,028,794.44-1,419,720.90-569,907.60

Finding the Fourth Proportional to 1,028,794.44, 1,419,720.90 and 569,907.60

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Solution

The fourth proportional to 1,028,794.44, 1,419,720.90 and 569,907.60 is: 786,463.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,794.44 : 1,419,720.90 = 569,907.60 : x
  2. Step 2: Convert to fraction form
    1,028,794.44/1,419,720.90 = 569,907.60/x
  3. Step 3: Cross multiply
    1,028,794.44x = 1,419,720.90 × 569,907.60
  4. Step 4: Simplify right side
    1,028,794.44x = 809,109,730,788.84
  5. Step 5: Solve for x
    x = 809,109,730,788.84/1,028,794.44
  6. Step 6: Final answer
    x = 786,463.94

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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.