Home / 3,313,200.90-4,969,801.35-1,969,508.10

Finding the Fourth Proportional to 3,313,200.90, 4,969,801.35 and 1,969,508.10

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Solution

The fourth proportional to 3,313,200.90, 4,969,801.35 and 1,969,508.10 is: 2,954,262.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,200.90 : 4,969,801.35 = 1,969,508.10 : x
  2. Step 2: Convert to fraction form
    3,313,200.90/4,969,801.35 = 1,969,508.10/x
  3. Step 3: Cross multiply
    3,313,200.90x = 4,969,801.35 × 1,969,508.10
  4. Step 4: Simplify right side
    3,313,200.90x = 9,788,064,014,215.94
  5. Step 5: Solve for x
    x = 9,788,064,014,215.94/3,313,200.90
  6. Step 6: Final answer
    x = 2,954,262.15

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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.