Home / 1,108,644.45-1,529,932.97-599,350.47

Finding the Fourth Proportional to 1,108,644.45, 1,529,932.97 and 599,350.47

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Solution

The fourth proportional to 1,108,644.45, 1,529,932.97 and 599,350.47 is: 827,105.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,644.45 : 1,529,932.97 = 599,350.47 : x
  2. Step 2: Convert to fraction form
    1,108,644.45/1,529,932.97 = 599,350.47/x
  3. Step 3: Cross multiply
    1,108,644.45x = 1,529,932.97 × 599,350.47
  4. Step 4: Simplify right side
    1,108,644.45x = 916,966,044,638.00
  5. Step 5: Solve for x
    x = 916,966,044,638.00/1,108,644.45
  6. Step 6: Final answer
    x = 827,105.61

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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.