Home / 893,508.93-1,233,037.76-485,604.27

Finding the Fourth Proportional to 893,508.93, 1,233,037.76 and 485,604.27

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Solution

The fourth proportional to 893,508.93, 1,233,037.76 and 485,604.27 is: 670,131.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,508.93 : 1,233,037.76 = 485,604.27 : x
  2. Step 2: Convert to fraction form
    893,508.93/1,233,037.76 = 485,604.27/x
  3. Step 3: Cross multiply
    893,508.93x = 1,233,037.76 × 485,604.27
  4. Step 4: Simplify right side
    893,508.93x = 598,768,398,899.21
  5. Step 5: Solve for x
    x = 598,768,398,899.21/893,508.93
  6. Step 6: Final answer
    x = 670,131.41

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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.