Home / 2,722,112.34-4,083,168.51-727,516.50

Finding the Fourth Proportional to 2,722,112.34, 4,083,168.51 and 727,516.50

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Solution

The fourth proportional to 2,722,112.34, 4,083,168.51 and 727,516.50 is: 1,091,274.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,112.34 : 4,083,168.51 = 727,516.50 : x
  2. Step 2: Convert to fraction form
    2,722,112.34/4,083,168.51 = 727,516.50/x
  3. Step 3: Cross multiply
    2,722,112.34x = 4,083,168.51 × 727,516.50
  4. Step 4: Simplify right side
    2,722,112.34x = 2,970,572,463,305.42
  5. Step 5: Solve for x
    x = 2,970,572,463,305.42/2,722,112.34
  6. Step 6: Final answer
    x = 1,091,274.75

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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.