Home / 3,178,743.01-4,388,290.73-2,451,959.17

Finding the Fourth Proportional to 3,178,743.01, 4,388,290.73 and 2,451,959.17

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Solution

The fourth proportional to 3,178,743.01, 4,388,290.73 and 2,451,959.17 is: 3,384,957.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,178,743.01 : 4,388,290.73 = 2,451,959.17 : x
  2. Step 2: Convert to fraction form
    3,178,743.01/4,388,290.73 = 2,451,959.17/x
  3. Step 3: Cross multiply
    3,178,743.01x = 4,388,290.73 × 2,451,959.17
  4. Step 4: Simplify right side
    3,178,743.01x = 10,759,909,682,013.82
  5. Step 5: Solve for x
    x = 10,759,909,682,013.82/3,178,743.01
  6. Step 6: Final answer
    x = 3,384,957.41

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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.