Home / 550,606.44-822,180.39-437,012.04

Finding the Fourth Proportional to 550,606.44, 822,180.39 and 437,012.04

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Solution

The fourth proportional to 550,606.44, 822,180.39 and 437,012.04 is: 652,558.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,606.44 : 822,180.39 = 437,012.04 : x
  2. Step 2: Convert to fraction form
    550,606.44/822,180.39 = 437,012.04/x
  3. Step 3: Cross multiply
    550,606.44x = 822,180.39 × 437,012.04
  4. Step 4: Simplify right side
    550,606.44x = 359,302,729,481.90
  5. Step 5: Solve for x
    x = 359,302,729,481.90/550,606.44
  6. Step 6: Final answer
    x = 652,558.17

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.