Home / 3,268,011.54-4,509,791.25-1,817,675.76

Finding the Fourth Proportional to 3,268,011.54, 4,509,791.25 and 1,817,675.76

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Solution

The fourth proportional to 3,268,011.54, 4,509,791.25 and 1,817,675.76 is: 2,508,356.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268,011.54 : 4,509,791.25 = 1,817,675.76 : x
  2. Step 2: Convert to fraction form
    3,268,011.54/4,509,791.25 = 1,817,675.76/x
  3. Step 3: Cross multiply
    3,268,011.54x = 4,509,791.25 × 1,817,675.76
  4. Step 4: Simplify right side
    3,268,011.54x = 8,197,338,237,785.10
  5. Step 5: Solve for x
    x = 8,197,338,237,785.10/3,268,011.54
  6. Step 6: Final answer
    x = 2,508,356.58

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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.