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Finding the Fourth Proportional to 404,543.58, 606,284.01 and 351,701.34

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Solution

The fourth proportional to 404,543.58, 606,284.01 and 351,701.34 is: 527,090.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,543.58 : 606,284.01 = 351,701.34 : x
  2. Step 2: Convert to fraction form
    404,543.58/606,284.01 = 351,701.34/x
  3. Step 3: Cross multiply
    404,543.58x = 606,284.01 × 351,701.34
  4. Step 4: Simplify right side
    404,543.58x = 213,230,898,737.57
  5. Step 5: Solve for x
    x = 213,230,898,737.57/404,543.58
  6. Step 6: Final answer
    x = 527,090.06

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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.