Home / 3,313,365.20-4,970,047.80-1,719,042.20

Finding the Fourth Proportional to 3,313,365.20, 4,970,047.80 and 1,719,042.20

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Solution

The fourth proportional to 3,313,365.20, 4,970,047.80 and 1,719,042.20 is: 2,578,563.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,365.20 : 4,970,047.80 = 1,719,042.20 : x
  2. Step 2: Convert to fraction form
    3,313,365.20/4,970,047.80 = 1,719,042.20/x
  3. Step 3: Cross multiply
    3,313,365.20x = 4,970,047.80 × 1,719,042.20
  4. Step 4: Simplify right side
    3,313,365.20x = 8,543,721,904,217.16
  5. Step 5: Solve for x
    x = 8,543,721,904,217.16/3,313,365.20
  6. Step 6: Final answer
    x = 2,578,563.30

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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.