Home / 2,269,588.25-3,132,031.79-1,251,014.87

Finding the Fourth Proportional to 2,269,588.25, 3,132,031.79 and 1,251,014.87

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Solution

The fourth proportional to 2,269,588.25, 3,132,031.79 and 1,251,014.87 is: 1,726,400.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,588.25 : 3,132,031.79 = 1,251,014.87 : x
  2. Step 2: Convert to fraction form
    2,269,588.25/3,132,031.79 = 1,251,014.87/x
  3. Step 3: Cross multiply
    2,269,588.25x = 3,132,031.79 × 1,251,014.87
  4. Step 4: Simplify right side
    2,269,588.25x = 3,918,218,342,602.72
  5. Step 5: Solve for x
    x = 3,918,218,342,602.72/2,269,588.25
  6. Step 6: Final answer
    x = 1,726,400.52

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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.