Home / 1,498,718.01-2,068,229.39-810,388.22

Finding the Fourth Proportional to 1,498,718.01, 2,068,229.39 and 810,388.22

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Solution

The fourth proportional to 1,498,718.01, 2,068,229.39 and 810,388.22 is: 1,118,334.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,718.01 : 2,068,229.39 = 810,388.22 : x
  2. Step 2: Convert to fraction form
    1,498,718.01/2,068,229.39 = 810,388.22/x
  3. Step 3: Cross multiply
    1,498,718.01x = 2,068,229.39 × 810,388.22
  4. Step 4: Simplify right side
    1,498,718.01x = 1,676,068,737,058.39
  5. Step 5: Solve for x
    x = 1,676,068,737,058.39/1,498,718.01
  6. Step 6: Final answer
    x = 1,118,334.95

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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.