Home / 1,081,693.58-1,622,806.04-371,731.82

Finding the Fourth Proportional to 1,081,693.58, 1,622,806.04 and 371,731.82

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Solution

The fourth proportional to 1,081,693.58, 1,622,806.04 and 371,731.82 is: 557,689.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,693.58 : 1,622,806.04 = 371,731.82 : x
  2. Step 2: Convert to fraction form
    1,081,693.58/1,622,806.04 = 371,731.82/x
  3. Step 3: Cross multiply
    1,081,693.58x = 1,622,806.04 × 371,731.82
  4. Step 4: Simplify right side
    1,081,693.58x = 603,248,635,571.49
  5. Step 5: Solve for x
    x = 603,248,635,571.49/1,081,693.58
  6. Step 6: Final answer
    x = 557,689.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.