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Finding the Fourth Proportional to 469,573.41, 647,611.68 and 360,941.03

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Solution

The fourth proportional to 469,573.41, 647,611.68 and 360,941.03 is: 497,791.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,573.41 : 647,611.68 = 360,941.03 : x
  2. Step 2: Convert to fraction form
    469,573.41/647,611.68 = 360,941.03/x
  3. Step 3: Cross multiply
    469,573.41x = 647,611.68 × 360,941.03
  4. Step 4: Simplify right side
    469,573.41x = 233,749,623,581.17
  5. Step 5: Solve for x
    x = 233,749,623,581.17/469,573.41
  6. Step 6: Final answer
    x = 497,791.44

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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.