Home / 1,781,285.33-2,675,629.37-1,440,114.39

Finding the Fourth Proportional to 1,781,285.33, 2,675,629.37 and 1,440,114.39

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Solution

The fourth proportional to 1,781,285.33, 2,675,629.37 and 1,440,114.39 is: 2,163,164.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,285.33 : 2,675,629.37 = 1,440,114.39 : x
  2. Step 2: Convert to fraction form
    1,781,285.33/2,675,629.37 = 1,440,114.39/x
  3. Step 3: Cross multiply
    1,781,285.33x = 2,675,629.37 × 1,440,114.39
  4. Step 4: Simplify right side
    1,781,285.33x = 3,853,212,361,643.92
  5. Step 5: Solve for x
    x = 3,853,212,361,643.92/1,781,285.33
  6. Step 6: Final answer
    x = 2,163,164.03

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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.