Home / 1,028,809.92-1,419,725.44-569,905.92

Finding the Fourth Proportional to 1,028,809.92, 1,419,725.44 and 569,905.92

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Solution

The fourth proportional to 1,028,809.92, 1,419,725.44 and 569,905.92 is: 786,452.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,809.92 : 1,419,725.44 = 569,905.92 : x
  2. Step 2: Convert to fraction form
    1,028,809.92/1,419,725.44 = 569,905.92/x
  3. Step 3: Cross multiply
    1,028,809.92x = 1,419,725.44 × 569,905.92
  4. Step 4: Simplify right side
    1,028,809.92x = 809,109,933,030.61
  5. Step 5: Solve for x
    x = 809,109,933,030.61/1,028,809.92
  6. Step 6: Final answer
    x = 786,452.31

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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.