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Finding the Fourth Proportional to 531,551.20, 796,439.21 and 373,496.71

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Solution

The fourth proportional to 531,551.20, 796,439.21 and 373,496.71 is: 559,621.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,551.20 : 796,439.21 = 373,496.71 : x
  2. Step 2: Convert to fraction form
    531,551.20/796,439.21 = 373,496.71/x
  3. Step 3: Cross multiply
    531,551.20x = 796,439.21 × 373,496.71
  4. Step 4: Simplify right side
    531,551.20x = 297,467,424,650.00
  5. Step 5: Solve for x
    x = 297,467,424,650.00/531,551.20
  6. Step 6: Final answer
    x = 559,621.40

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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.