Home / 1,499,166.26-2,068,843.26-810,838.85

Finding the Fourth Proportional to 1,499,166.26, 2,068,843.26 and 810,838.85

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Solution

The fourth proportional to 1,499,166.26, 2,068,843.26 and 810,838.85 is: 1,118,954.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,166.26 : 2,068,843.26 = 810,838.85 : x
  2. Step 2: Convert to fraction form
    1,499,166.26/2,068,843.26 = 810,838.85/x
  3. Step 3: Cross multiply
    1,499,166.26x = 2,068,843.26 × 810,838.85
  4. Step 4: Simplify right side
    1,499,166.26x = 1,677,498,485,714.46
  5. Step 5: Solve for x
    x = 1,677,498,485,714.46/1,499,166.26
  6. Step 6: Final answer
    x = 1,118,954.27

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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.