Home / 2,968,563.66-4,096,180.80-1,661,747.78

Finding the Fourth Proportional to 2,968,563.66, 4,096,180.80 and 1,661,747.78

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Solution

The fourth proportional to 2,968,563.66, 4,096,180.80 and 1,661,747.78 is: 2,292,967.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968,563.66 : 4,096,180.80 = 1,661,747.78 : x
  2. Step 2: Convert to fraction form
    2,968,563.66/4,096,180.80 = 1,661,747.78/x
  3. Step 3: Cross multiply
    2,968,563.66x = 4,096,180.80 × 1,661,747.78
  4. Step 4: Simplify right side
    2,968,563.66x = 6,806,819,330,397.72
  5. Step 5: Solve for x
    x = 6,806,819,330,397.72/2,968,563.66
  6. Step 6: Final answer
    x = 2,292,967.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.