Home / 1,694,007.70-2,540,472.06-556,505.86

Finding the Fourth Proportional to 1,694,007.70, 2,540,472.06 and 556,505.86

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Solution

The fourth proportional to 1,694,007.70, 2,540,472.06 and 556,505.86 is: 834,581.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,007.70 : 2,540,472.06 = 556,505.86 : x
  2. Step 2: Convert to fraction form
    1,694,007.70/2,540,472.06 = 556,505.86/x
  3. Step 3: Cross multiply
    1,694,007.70x = 2,540,472.06 × 556,505.86
  4. Step 4: Simplify right side
    1,694,007.70x = 1,413,787,588,556.27
  5. Step 5: Solve for x
    x = 1,413,787,588,556.27/1,694,007.70
  6. Step 6: Final answer
    x = 834,581.56

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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.