Home / 2,276,067-3,140,935.76-1,243,552.60

Finding the Fourth Proportional to 2,276,067, 3,140,935.76 and 1,243,552.60

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Solution

The fourth proportional to 2,276,067, 3,140,935.76 and 1,243,552.60 is: 1,716,082.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,067 : 3,140,935.76 = 1,243,552.60 : x
  2. Step 2: Convert to fraction form
    2,276,067/3,140,935.76 = 1,243,552.60/x
  3. Step 3: Cross multiply
    2,276,067x = 3,140,935.76 × 1,243,552.60
  4. Step 4: Simplify right side
    2,276,067x = 3,905,918,830,780.98
  5. Step 5: Solve for x
    x = 3,905,918,830,780.98/2,276,067
  6. Step 6: Final answer
    x = 1,716,082.54

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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.