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Finding the Fourth Proportional to 606,851.24, 905,662.46 and 539,592.48

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Solution

The fourth proportional to 606,851.24, 905,662.46 and 539,592.48 is: 805,285.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,851.24 : 905,662.46 = 539,592.48 : x
  2. Step 2: Convert to fraction form
    606,851.24/905,662.46 = 539,592.48/x
  3. Step 3: Cross multiply
    606,851.24x = 905,662.46 × 539,592.48
  4. Step 4: Simplify right side
    606,851.24x = 488,688,652,834.30
  5. Step 5: Solve for x
    x = 488,688,652,834.30/606,851.24
  6. Step 6: Final answer
    x = 805,285.74

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.