Home / 544,629.90-815,960.70-444,246.60

Finding the Fourth Proportional to 544,629.90, 815,960.70 and 444,246.60

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Solution

The fourth proportional to 544,629.90, 815,960.70 and 444,246.60 is: 665,567.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,629.90 : 815,960.70 = 444,246.60 : x
  2. Step 2: Convert to fraction form
    544,629.90/815,960.70 = 444,246.60/x
  3. Step 3: Cross multiply
    544,629.90x = 815,960.70 × 444,246.60
  4. Step 4: Simplify right side
    544,629.90x = 362,487,766,708.62
  5. Step 5: Solve for x
    x = 362,487,766,708.62/544,629.90
  6. Step 6: Final answer
    x = 665,567.14

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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.