Home / 1,293,105.56-1,784,351.43-796,310.49

Finding the Fourth Proportional to 1,293,105.56, 1,784,351.43 and 796,310.49

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Solution

The fourth proportional to 1,293,105.56, 1,784,351.43 and 796,310.49 is: 1,098,825.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,105.56 : 1,784,351.43 = 796,310.49 : x
  2. Step 2: Convert to fraction form
    1,293,105.56/1,784,351.43 = 796,310.49/x
  3. Step 3: Cross multiply
    1,293,105.56x = 1,784,351.43 × 796,310.49
  4. Step 4: Simplify right side
    1,293,105.56x = 1,420,897,748,652.19
  5. Step 5: Solve for x
    x = 1,420,897,748,652.19/1,293,105.56
  6. Step 6: Final answer
    x = 1,098,825.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.