Home / 1,706,844.82-2,355,517.41-981,692.74

Finding the Fourth Proportional to 1,706,844.82, 2,355,517.41 and 981,692.74

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Solution

The fourth proportional to 1,706,844.82, 2,355,517.41 and 981,692.74 is: 1,354,777.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,844.82 : 2,355,517.41 = 981,692.74 : x
  2. Step 2: Convert to fraction form
    1,706,844.82/2,355,517.41 = 981,692.74/x
  3. Step 3: Cross multiply
    1,706,844.82x = 2,355,517.41 × 981,692.74
  4. Step 4: Simplify right side
    1,706,844.82x = 2,312,394,340,340.60
  5. Step 5: Solve for x
    x = 2,312,394,340,340.60/1,706,844.82
  6. Step 6: Final answer
    x = 1,354,777.14

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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.