Home / 1,842,123.82-2,761,851.66-776,580.98

Finding the Fourth Proportional to 1,842,123.82, 2,761,851.66 and 776,580.98

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Solution

The fourth proportional to 1,842,123.82, 2,761,851.66 and 776,580.98 is: 1,164,309.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,123.82 : 2,761,851.66 = 776,580.98 : x
  2. Step 2: Convert to fraction form
    1,842,123.82/2,761,851.66 = 776,580.98/x
  3. Step 3: Cross multiply
    1,842,123.82x = 2,761,851.66 × 776,580.98
  4. Step 4: Simplify right side
    1,842,123.82x = 2,144,801,468,737.43
  5. Step 5: Solve for x
    x = 2,144,801,468,737.43/1,842,123.82
  6. Step 6: Final answer
    x = 1,164,309.07

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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.