Home / 2,327,456.25-3,211,511.11-1,294,937.51

Finding the Fourth Proportional to 2,327,456.25, 3,211,511.11 and 1,294,937.51

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Solution

The fourth proportional to 2,327,456.25, 3,211,511.11 and 1,294,937.51 is: 1,786,803.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,327,456.25 : 3,211,511.11 = 1,294,937.51 : x
  2. Step 2: Convert to fraction form
    2,327,456.25/3,211,511.11 = 1,294,937.51/x
  3. Step 3: Cross multiply
    2,327,456.25x = 3,211,511.11 × 1,294,937.51
  4. Step 4: Simplify right side
    2,327,456.25x = 4,158,706,200,120.74
  5. Step 5: Solve for x
    x = 4,158,706,200,120.74/2,327,456.25
  6. Step 6: Final answer
    x = 1,786,803.17

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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.