Home / 1,083,814.56-1,625,773.68-523,320.48

Finding the Fourth Proportional to 1,083,814.56, 1,625,773.68 and 523,320.48

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Solution

The fourth proportional to 1,083,814.56, 1,625,773.68 and 523,320.48 is: 785,005.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,814.56 : 1,625,773.68 = 523,320.48 : x
  2. Step 2: Convert to fraction form
    1,083,814.56/1,625,773.68 = 523,320.48/x
  3. Step 3: Cross multiply
    1,083,814.56x = 1,625,773.68 × 523,320.48
  4. Step 4: Simplify right side
    1,083,814.56x = 850,800,662,588.97
  5. Step 5: Solve for x
    x = 850,800,662,588.97/1,083,814.56
  6. Step 6: Final answer
    x = 785,005.75

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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.