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Finding the Fourth Proportional to 484,606.03, 726,253.97 and 349,900.50

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Solution

The fourth proportional to 484,606.03, 726,253.97 and 349,900.50 is: 524,377.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,606.03 : 726,253.97 = 349,900.50 : x
  2. Step 2: Convert to fraction form
    484,606.03/726,253.97 = 349,900.50/x
  3. Step 3: Cross multiply
    484,606.03x = 726,253.97 × 349,900.50
  4. Step 4: Simplify right side
    484,606.03x = 254,116,623,835.53
  5. Step 5: Solve for x
    x = 254,116,623,835.53/484,606.03
  6. Step 6: Final answer
    x = 524,377.76

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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.