Home / 1,772,968.50-2,659,452.81-443,272.50

Finding the Fourth Proportional to 1,772,968.50, 2,659,452.81 and 443,272.50

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Solution

The fourth proportional to 1,772,968.50, 2,659,452.81 and 443,272.50 is: 664,908.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,968.50 : 2,659,452.81 = 443,272.50 : x
  2. Step 2: Convert to fraction form
    1,772,968.50/2,659,452.81 = 443,272.50/x
  3. Step 3: Cross multiply
    1,772,968.50x = 2,659,452.81 × 443,272.50
  4. Step 4: Simplify right side
    1,772,968.50x = 1,178,862,295,720.73
  5. Step 5: Solve for x
    x = 1,178,862,295,720.73/1,772,968.50
  6. Step 6: Final answer
    x = 664,908.77

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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.