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Finding the Fourth Proportional to 653,573.34, 901,913.19 and 363,177.41

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Solution

The fourth proportional to 653,573.34, 901,913.19 and 363,177.41 is: 501,174.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,573.34 : 901,913.19 = 363,177.41 : x
  2. Step 2: Convert to fraction form
    653,573.34/901,913.19 = 363,177.41/x
  3. Step 3: Cross multiply
    653,573.34x = 901,913.19 × 363,177.41
  4. Step 4: Simplify right side
    653,573.34x = 327,554,491,879.47
  5. Step 5: Solve for x
    x = 327,554,491,879.47/653,573.34
  6. Step 6: Final answer
    x = 501,174.81

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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.