Home / 756,842.19-1,044,695.32-451,014.47

Finding the Fourth Proportional to 756,842.19, 1,044,695.32 and 451,014.47

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Solution

The fourth proportional to 756,842.19, 1,044,695.32 and 451,014.47 is: 622,550.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,842.19 : 1,044,695.32 = 451,014.47 : x
  2. Step 2: Convert to fraction form
    756,842.19/1,044,695.32 = 451,014.47/x
  3. Step 3: Cross multiply
    756,842.19x = 1,044,695.32 × 451,014.47
  4. Step 4: Simplify right side
    756,842.19x = 471,172,709,504.29
  5. Step 5: Solve for x
    x = 471,172,709,504.29/756,842.19
  6. Step 6: Final answer
    x = 622,550.80

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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.