Home / 1,028,866.44-1,419,820.35-569,980.05

Finding the Fourth Proportional to 1,028,866.44, 1,419,820.35 and 569,980.05

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Solution

The fourth proportional to 1,028,866.44, 1,419,820.35 and 569,980.05 is: 786,563.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,866.44 : 1,419,820.35 = 569,980.05 : x
  2. Step 2: Convert to fraction form
    1,028,866.44/1,419,820.35 = 569,980.05/x
  3. Step 3: Cross multiply
    1,028,866.44x = 1,419,820.35 × 569,980.05
  4. Step 4: Simplify right side
    1,028,866.44x = 809,269,274,084.02
  5. Step 5: Solve for x
    x = 809,269,274,084.02/1,028,866.44
  6. Step 6: Final answer
    x = 786,563.97

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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.