Home / 2,743,970.16-4,116,168.54-824,731.86

Finding the Fourth Proportional to 2,743,970.16, 4,116,168.54 and 824,731.86

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Solution

The fourth proportional to 2,743,970.16, 4,116,168.54 and 824,731.86 is: 1,237,161.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,970.16 : 4,116,168.54 = 824,731.86 : x
  2. Step 2: Convert to fraction form
    2,743,970.16/4,116,168.54 = 824,731.86/x
  3. Step 3: Cross multiply
    2,743,970.16x = 4,116,168.54 × 824,731.86
  4. Step 4: Simplify right side
    2,743,970.16x = 3,394,735,336,067.68
  5. Step 5: Solve for x
    x = 3,394,735,336,067.68/2,743,970.16
  6. Step 6: Final answer
    x = 1,237,161.90

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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.