Home / 756,820.23-1,044,665.00-450,992.54

Finding the Fourth Proportional to 756,820.23, 1,044,665.00 and 450,992.54

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Solution

The fourth proportional to 756,820.23, 1,044,665.00 and 450,992.54 is: 622,520.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,820.23 : 1,044,665.00 = 450,992.54 : x
  2. Step 2: Convert to fraction form
    756,820.23/1,044,665.00 = 450,992.54/x
  3. Step 3: Cross multiply
    756,820.23x = 1,044,665.00 × 450,992.54
  4. Step 4: Simplify right side
    756,820.23x = 471,136,125,538.24
  5. Step 5: Solve for x
    x = 471,136,125,538.24/756,820.23
  6. Step 6: Final answer
    x = 622,520.52

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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.