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Finding the Fourth Proportional to 605,843.70, 846,522.30 and 605,843.70

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Solution

The fourth proportional to 605,843.70, 846,522.30 and 605,843.70 is: 846,522.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,843.70 : 846,522.30 = 605,843.70 : x
  2. Step 2: Convert to fraction form
    605,843.70/846,522.30 = 605,843.70/x
  3. Step 3: Cross multiply
    605,843.70x = 846,522.30 × 605,843.70
  4. Step 4: Simplify right side
    605,843.70x = 512,860,202,364.51
  5. Step 5: Solve for x
    x = 512,860,202,364.51/605,843.70
  6. Step 6: Final answer
    x = 846,522.30

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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.