Home / 1,414,240.32-1,951,614.24-769,646.67

Finding the Fourth Proportional to 1,414,240.32, 1,951,614.24 and 769,646.67

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Solution

The fourth proportional to 1,414,240.32, 1,951,614.24 and 769,646.67 is: 1,062,092.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,240.32 : 1,951,614.24 = 769,646.67 : x
  2. Step 2: Convert to fraction form
    1,414,240.32/1,951,614.24 = 769,646.67/x
  3. Step 3: Cross multiply
    1,414,240.32x = 1,951,614.24 × 769,646.67
  4. Step 4: Simplify right side
    1,414,240.32x = 1,502,053,400,940.58
  5. Step 5: Solve for x
    x = 1,502,053,400,940.58/1,414,240.32
  6. Step 6: Final answer
    x = 1,062,092.05

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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.