Home / 2,171,696.52-2,997,083.14-1,253,964.35

Finding the Fourth Proportional to 2,171,696.52, 2,997,083.14 and 1,253,964.35

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Solution

The fourth proportional to 2,171,696.52, 2,997,083.14 and 1,253,964.35 is: 1,730,552.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,696.52 : 2,997,083.14 = 1,253,964.35 : x
  2. Step 2: Convert to fraction form
    2,171,696.52/2,997,083.14 = 1,253,964.35/x
  3. Step 3: Cross multiply
    2,171,696.52x = 2,997,083.14 × 1,253,964.35
  4. Step 4: Simplify right side
    2,171,696.52x = 3,758,235,415,903.86
  5. Step 5: Solve for x
    x = 3,758,235,415,903.86/2,171,696.52
  6. Step 6: Final answer
    x = 1,730,552.76

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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.