Home / 1,412,907.85-1,949,753.96-801,101.96

Finding the Fourth Proportional to 1,412,907.85, 1,949,753.96 and 801,101.96

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Solution

The fourth proportional to 1,412,907.85, 1,949,753.96 and 801,101.96 is: 1,105,487.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,907.85 : 1,949,753.96 = 801,101.96 : x
  2. Step 2: Convert to fraction form
    1,412,907.85/1,949,753.96 = 801,101.96/x
  3. Step 3: Cross multiply
    1,412,907.85x = 1,949,753.96 × 801,101.96
  4. Step 4: Simplify right side
    1,412,907.85x = 1,561,951,718,873.76
  5. Step 5: Solve for x
    x = 1,561,951,718,873.76/1,412,907.85
  6. Step 6: Final answer
    x = 1,105,487.32

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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.