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Finding the Fourth Proportional to 598,174.41, 825,013.91 and 383,334.47

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Solution

The fourth proportional to 598,174.41, 825,013.91 and 383,334.47 is: 528,702.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,174.41 : 825,013.91 = 383,334.47 : x
  2. Step 2: Convert to fraction form
    598,174.41/825,013.91 = 383,334.47/x
  3. Step 3: Cross multiply
    598,174.41x = 825,013.91 × 383,334.47
  4. Step 4: Simplify right side
    598,174.41x = 316,256,263,890.74
  5. Step 5: Solve for x
    x = 316,256,263,890.74/598,174.41
  6. Step 6: Final answer
    x = 528,702.43

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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.