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Finding the Fourth Proportional to 606,762.23, 910,143.41 and 569,364.53

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Solution

The fourth proportional to 606,762.23, 910,143.41 and 569,364.53 is: 854,046.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,762.23 : 910,143.41 = 569,364.53 : x
  2. Step 2: Convert to fraction form
    606,762.23/910,143.41 = 569,364.53/x
  3. Step 3: Cross multiply
    606,762.23x = 910,143.41 × 569,364.53
  4. Step 4: Simplify right side
    606,762.23x = 518,203,367,469.71
  5. Step 5: Solve for x
    x = 518,203,367,469.71/606,762.23
  6. Step 6: Final answer
    x = 854,046.85

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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.