Home / 1,969,086.62-2,953,629.60-473,178.62

Finding the Fourth Proportional to 1,969,086.62, 2,953,629.60 and 473,178.62

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Solution

The fourth proportional to 1,969,086.62, 2,953,629.60 and 473,178.62 is: 709,767.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,086.62 : 2,953,629.60 = 473,178.62 : x
  2. Step 2: Convert to fraction form
    1,969,086.62/2,953,629.60 = 473,178.62/x
  3. Step 3: Cross multiply
    1,969,086.62x = 2,953,629.60 × 473,178.62
  4. Step 4: Simplify right side
    1,969,086.62x = 1,397,594,378,119.15
  5. Step 5: Solve for x
    x = 1,397,594,378,119.15/1,969,086.62
  6. Step 6: Final answer
    x = 709,767.85

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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.