Home / 1,893,292.12-2,612,739.54-1,214,227

Finding the Fourth Proportional to 1,893,292.12, 2,612,739.54 and 1,214,227

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Solution

The fourth proportional to 1,893,292.12, 2,612,739.54 and 1,214,227 is: 1,675,630.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,292.12 : 2,612,739.54 = 1,214,227 : x
  2. Step 2: Convert to fraction form
    1,893,292.12/2,612,739.54 = 1,214,227/x
  3. Step 3: Cross multiply
    1,893,292.12x = 2,612,739.54 × 1,214,227
  4. Step 4: Simplify right side
    1,893,292.12x = 3,172,458,893,435.58
  5. Step 5: Solve for x
    x = 3,172,458,893,435.58/1,893,292.12
  6. Step 6: Final answer
    x = 1,675,630.96

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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.