Home / 1,511,696.91-2,086,141.62-832,633.41

Finding the Fourth Proportional to 1,511,696.91, 2,086,141.62 and 832,633.41

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Solution

The fourth proportional to 1,511,696.91, 2,086,141.62 and 832,633.41 is: 1,149,034.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,696.91 : 2,086,141.62 = 832,633.41 : x
  2. Step 2: Convert to fraction form
    1,511,696.91/2,086,141.62 = 832,633.41/x
  3. Step 3: Cross multiply
    1,511,696.91x = 2,086,141.62 × 832,633.41
  4. Step 4: Simplify right side
    1,511,696.91x = 1,736,991,210,803.52
  5. Step 5: Solve for x
    x = 1,736,991,210,803.52/1,511,696.91
  6. Step 6: Final answer
    x = 1,149,034.04

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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.