Home / 4,782,255.78-7,174,958.44-1,941,605.22

Finding the Fourth Proportional to 4,782,255.78, 7,174,958.44 and 1,941,605.22

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Solution

The fourth proportional to 4,782,255.78, 7,174,958.44 and 1,941,605.22 is: 2,913,047.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,782,255.78 : 7,174,958.44 = 1,941,605.22 : x
  2. Step 2: Convert to fraction form
    4,782,255.78/7,174,958.44 = 1,941,605.22/x
  3. Step 3: Cross multiply
    4,782,255.78x = 7,174,958.44 × 1,941,605.22
  4. Step 4: Simplify right side
    4,782,255.78x = 13,930,936,760,387.06
  5. Step 5: Solve for x
    x = 13,930,936,760,387.06/4,782,255.78
  6. Step 6: Final answer
    x = 2,913,047.19

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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.