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Finding the Fourth Proportional to 603,666.21, 833,042.09 and 341,997.13

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Solution

The fourth proportional to 603,666.21, 833,042.09 and 341,997.13 is: 471,946.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,666.21 : 833,042.09 = 341,997.13 : x
  2. Step 2: Convert to fraction form
    603,666.21/833,042.09 = 341,997.13/x
  3. Step 3: Cross multiply
    603,666.21x = 833,042.09 × 341,997.13
  4. Step 4: Simplify right side
    603,666.21x = 284,898,002,721.59
  5. Step 5: Solve for x
    x = 284,898,002,721.59/603,666.21
  6. Step 6: Final answer
    x = 471,946.25

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.