Home / 4,512,478.90-6,770,785.32-1,954,476.22

Finding the Fourth Proportional to 4,512,478.90, 6,770,785.32 and 1,954,476.22

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Solution

The fourth proportional to 4,512,478.90, 6,770,785.32 and 1,954,476.22 is: 2,932,609.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,512,478.90 : 6,770,785.32 = 1,954,476.22 : x
  2. Step 2: Convert to fraction form
    4,512,478.90/6,770,785.32 = 1,954,476.22/x
  3. Step 3: Cross multiply
    4,512,478.90x = 6,770,785.32 × 1,954,476.22
  4. Step 4: Simplify right side
    4,512,478.90x = 13,233,338,898,665.09
  5. Step 5: Solve for x
    x = 13,233,338,898,665.09/4,512,478.90
  6. Step 6: Final answer
    x = 2,932,609.59

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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.