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Finding the Fourth Proportional to 606,980.35, 848,197.85 and 606,980.35

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Solution

The fourth proportional to 606,980.35, 848,197.85 and 606,980.35 is: 848,197.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,980.35 : 848,197.85 = 606,980.35 : x
  2. Step 2: Convert to fraction form
    606,980.35/848,197.85 = 606,980.35/x
  3. Step 3: Cross multiply
    606,980.35x = 848,197.85 × 606,980.35
  4. Step 4: Simplify right side
    606,980.35x = 514,839,427,862.25
  5. Step 5: Solve for x
    x = 514,839,427,862.25/606,980.35
  6. Step 6: Final answer
    x = 848,197.85

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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.