Home / 1,028,795.44-1,419,722.28-569,908.60

Finding the Fourth Proportional to 1,028,795.44, 1,419,722.28 and 569,908.60

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Solution

The fourth proportional to 1,028,795.44, 1,419,722.28 and 569,908.60 is: 786,465.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,795.44 : 1,419,722.28 = 569,908.60 : x
  2. Step 2: Convert to fraction form
    1,028,795.44/1,419,722.28 = 569,908.60/x
  3. Step 3: Cross multiply
    1,028,795.44x = 1,419,722.28 × 569,908.60
  4. Step 4: Simplify right side
    1,028,795.44x = 809,111,936,983.61
  5. Step 5: Solve for x
    x = 809,111,936,983.61/1,028,795.44
  6. Step 6: Final answer
    x = 786,465.32

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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.