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Finding the Fourth Proportional to 444,776.04, 667,312.20 and 295,603.20

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Solution

The fourth proportional to 444,776.04, 667,312.20 and 295,603.20 is: 443,503.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,776.04 : 667,312.20 = 295,603.20 : x
  2. Step 2: Convert to fraction form
    444,776.04/667,312.20 = 295,603.20/x
  3. Step 3: Cross multiply
    444,776.04x = 667,312.20 × 295,603.20
  4. Step 4: Simplify right side
    444,776.04x = 197,259,621,719.04
  5. Step 5: Solve for x
    x = 197,259,621,719.04/444,776.04
  6. Step 6: Final answer
    x = 443,503.26

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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.