Home / 1,412,908.85-1,949,755.34-801,102.96

Finding the Fourth Proportional to 1,412,908.85, 1,949,755.34 and 801,102.96

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Solution

The fourth proportional to 1,412,908.85, 1,949,755.34 and 801,102.96 is: 1,105,488.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,908.85 : 1,949,755.34 = 801,102.96 : x
  2. Step 2: Convert to fraction form
    1,412,908.85/1,949,755.34 = 801,102.96/x
  3. Step 3: Cross multiply
    1,412,908.85x = 1,949,755.34 × 801,102.96
  4. Step 4: Simplify right side
    1,412,908.85x = 1,561,954,774,149.81
  5. Step 5: Solve for x
    x = 1,561,954,774,149.81/1,412,908.85
  6. Step 6: Final answer
    x = 1,105,488.70

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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.