Home / 1,175,752.77-1,621,940.66-768,093.23

Finding the Fourth Proportional to 1,175,752.77, 1,621,940.66 and 768,093.23

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Solution

The fourth proportional to 1,175,752.77, 1,621,940.66 and 768,093.23 is: 1,059,577.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,752.77 : 1,621,940.66 = 768,093.23 : x
  2. Step 2: Convert to fraction form
    1,175,752.77/1,621,940.66 = 768,093.23/x
  3. Step 3: Cross multiply
    1,175,752.77x = 1,621,940.66 × 768,093.23
  4. Step 4: Simplify right side
    1,175,752.77x = 1,245,801,646,382.82
  5. Step 5: Solve for x
    x = 1,245,801,646,382.82/1,175,752.77
  6. Step 6: Final answer
    x = 1,059,577.90

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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.