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Finding the Fourth Proportional to 603,174.24, 904,416.84 and 247,896

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Solution

The fourth proportional to 603,174.24, 904,416.84 and 247,896 is: 371,702.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,174.24 : 904,416.84 = 247,896 : x
  2. Step 2: Convert to fraction form
    603,174.24/904,416.84 = 247,896/x
  3. Step 3: Cross multiply
    603,174.24x = 904,416.84 × 247,896
  4. Step 4: Simplify right side
    603,174.24x = 224,201,316,968.64
  5. Step 5: Solve for x
    x = 224,201,316,968.64/603,174.24
  6. Step 6: Final answer
    x = 371,702.41

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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.