Home / 1,914,110.44-2,641,658.50-1,429,834.80

Finding the Fourth Proportional to 1,914,110.44, 2,641,658.50 and 1,429,834.80

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Solution

The fourth proportional to 1,914,110.44, 2,641,658.50 and 1,429,834.80 is: 1,973,311.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,110.44 : 2,641,658.50 = 1,429,834.80 : x
  2. Step 2: Convert to fraction form
    1,914,110.44/2,641,658.50 = 1,429,834.80/x
  3. Step 3: Cross multiply
    1,914,110.44x = 2,641,658.50 × 1,429,834.80
  4. Step 4: Simplify right side
    1,914,110.44x = 3,777,135,253,015.80
  5. Step 5: Solve for x
    x = 3,777,135,253,015.80/1,914,110.44
  6. Step 6: Final answer
    x = 1,973,311.03

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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.