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Finding the Fourth Proportional to 444,337.04, 664,955.53 and 363,439.91

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Solution

The fourth proportional to 444,337.04, 664,955.53 and 363,439.91 is: 543,892.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,337.04 : 664,955.53 = 363,439.91 : x
  2. Step 2: Convert to fraction form
    444,337.04/664,955.53 = 363,439.91/x
  3. Step 3: Cross multiply
    444,337.04x = 664,955.53 × 363,439.91
  4. Step 4: Simplify right side
    444,337.04x = 241,671,378,730.99
  5. Step 5: Solve for x
    x = 241,671,378,730.99/444,337.04
  6. Step 6: Final answer
    x = 543,892.04

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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.