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Finding the Fourth Proportional to 411,033.64, 616,580.70 and 174,349.48

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Solution

The fourth proportional to 411,033.64, 616,580.70 and 174,349.48 is: 261,537.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,033.64 : 616,580.70 = 174,349.48 : x
  2. Step 2: Convert to fraction form
    411,033.64/616,580.70 = 174,349.48/x
  3. Step 3: Cross multiply
    411,033.64x = 616,580.70 × 174,349.48
  4. Step 4: Simplify right side
    411,033.64x = 107,500,524,423.04
  5. Step 5: Solve for x
    x = 107,500,524,423.04/411,033.64
  6. Step 6: Final answer
    x = 261,537.05

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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.