Home / 2,876,058.39-3,969,043.63-1,586,981.82

Finding the Fourth Proportional to 2,876,058.39, 3,969,043.63 and 1,586,981.82

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Solution

The fourth proportional to 2,876,058.39, 3,969,043.63 and 1,586,981.82 is: 2,190,080.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,058.39 : 3,969,043.63 = 1,586,981.82 : x
  2. Step 2: Convert to fraction form
    2,876,058.39/3,969,043.63 = 1,586,981.82/x
  3. Step 3: Cross multiply
    2,876,058.39x = 3,969,043.63 × 1,586,981.82
  4. Step 4: Simplify right side
    2,876,058.39x = 6,298,800,063,751.59
  5. Step 5: Solve for x
    x = 6,298,800,063,751.59/2,876,058.39
  6. Step 6: Final answer
    x = 2,190,080.73

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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.