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Finding the Fourth Proportional to 606,965.85, 848,177.55 and 606,965.85

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Solution

The fourth proportional to 606,965.85, 848,177.55 and 606,965.85 is: 848,177.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,965.85 : 848,177.55 = 606,965.85 : x
  2. Step 2: Convert to fraction form
    606,965.85/848,177.55 = 606,965.85/x
  3. Step 3: Cross multiply
    606,965.85x = 848,177.55 × 606,965.85
  4. Step 4: Simplify right side
    606,965.85x = 514,814,807,586.67
  5. Step 5: Solve for x
    x = 514,814,807,586.67/606,965.85
  6. Step 6: Final answer
    x = 848,177.55

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.