Home / 2,262,955.80-3,394,433.70-665,680.35

Finding the Fourth Proportional to 2,262,955.80, 3,394,433.70 and 665,680.35

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Solution

The fourth proportional to 2,262,955.80, 3,394,433.70 and 665,680.35 is: 998,520.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,955.80 : 3,394,433.70 = 665,680.35 : x
  2. Step 2: Convert to fraction form
    2,262,955.80/3,394,433.70 = 665,680.35/x
  3. Step 3: Cross multiply
    2,262,955.80x = 3,394,433.70 × 665,680.35
  4. Step 4: Simplify right side
    2,262,955.80x = 2,259,607,813,467.80
  5. Step 5: Solve for x
    x = 2,259,607,813,467.80/2,262,955.80
  6. Step 6: Final answer
    x = 998,520.53

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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.