Home / 1,412,866.82-1,949,696.86-801,060.74

Finding the Fourth Proportional to 1,412,866.82, 1,949,696.86 and 801,060.74

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Solution

The fourth proportional to 1,412,866.82, 1,949,696.86 and 801,060.74 is: 1,105,430.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,866.82 : 1,949,696.86 = 801,060.74 : x
  2. Step 2: Convert to fraction form
    1,412,866.82/1,949,696.86 = 801,060.74/x
  3. Step 3: Cross multiply
    1,412,866.82x = 1,949,696.86 × 801,060.74
  4. Step 4: Simplify right side
    1,412,866.82x = 1,561,825,609,447.28
  5. Step 5: Solve for x
    x = 1,561,825,609,447.28/1,412,866.82
  6. Step 6: Final answer
    x = 1,105,430.17

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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.