Home / 1,228,150.30-1,841,569.35-517,375.30

Finding the Fourth Proportional to 1,228,150.30, 1,841,569.35 and 517,375.30

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Solution

The fourth proportional to 1,228,150.30, 1,841,569.35 and 517,375.30 is: 775,786.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,150.30 : 1,841,569.35 = 517,375.30 : x
  2. Step 2: Convert to fraction form
    1,228,150.30/1,841,569.35 = 517,375.30/x
  3. Step 3: Cross multiply
    1,228,150.30x = 1,841,569.35 × 517,375.30
  4. Step 4: Simplify right side
    1,228,150.30x = 952,782,494,927.06
  5. Step 5: Solve for x
    x = 952,782,494,927.06/1,228,150.30
  6. Step 6: Final answer
    x = 775,786.56

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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.