Home / 3,383,117.70-5,074,906.95-1,077,428.10

Finding the Fourth Proportional to 3,383,117.70, 5,074,906.95 and 1,077,428.10

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Solution

The fourth proportional to 3,383,117.70, 5,074,906.95 and 1,077,428.10 is: 1,616,215.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383,117.70 : 5,074,906.95 = 1,077,428.10 : x
  2. Step 2: Convert to fraction form
    3,383,117.70/5,074,906.95 = 1,077,428.10/x
  3. Step 3: Cross multiply
    3,383,117.70x = 5,074,906.95 × 1,077,428.10
  4. Step 4: Simplify right side
    3,383,117.70x = 5,467,847,352,815.30
  5. Step 5: Solve for x
    x = 5,467,847,352,815.30/3,383,117.70
  6. Step 6: Final answer
    x = 1,616,215.53

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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.