Home / 3,294,398.20-4,937,660.70-1,696,138.60

Finding the Fourth Proportional to 3,294,398.20, 4,937,660.70 and 1,696,138.60

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Solution

The fourth proportional to 3,294,398.20, 4,937,660.70 and 1,696,138.60 is: 2,542,181.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,294,398.20 : 4,937,660.70 = 1,696,138.60 : x
  2. Step 2: Convert to fraction form
    3,294,398.20/4,937,660.70 = 1,696,138.60/x
  3. Step 3: Cross multiply
    3,294,398.20x = 4,937,660.70 × 1,696,138.60
  4. Step 4: Simplify right side
    3,294,398.20x = 8,374,956,906,973.02
  5. Step 5: Solve for x
    x = 8,374,956,906,973.02/3,294,398.20
  6. Step 6: Final answer
    x = 2,542,181.12

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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.