Home / 1,842,127.82-2,761,857.66-776,584.97

Finding the Fourth Proportional to 1,842,127.82, 2,761,857.66 and 776,584.97

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Solution

The fourth proportional to 1,842,127.82, 2,761,857.66 and 776,584.97 is: 1,164,315.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,127.82 : 2,761,857.66 = 776,584.97 : x
  2. Step 2: Convert to fraction form
    1,842,127.82/2,761,857.66 = 776,584.97/x
  3. Step 3: Cross multiply
    1,842,127.82x = 2,761,857.66 × 776,584.97
  4. Step 4: Simplify right side
    1,842,127.82x = 2,144,817,148,035.37
  5. Step 5: Solve for x
    x = 2,144,817,148,035.37/1,842,127.82
  6. Step 6: Final answer
    x = 1,164,315.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.