Home / 844,654.90-1,165,344.69-517,846.90

Finding the Fourth Proportional to 844,654.90, 1,165,344.69 and 517,846.90

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Solution

The fourth proportional to 844,654.90, 1,165,344.69 and 517,846.90 is: 714,457.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,654.90 : 1,165,344.69 = 517,846.90 : x
  2. Step 2: Convert to fraction form
    844,654.90/1,165,344.69 = 517,846.90/x
  3. Step 3: Cross multiply
    844,654.90x = 1,165,344.69 × 517,846.90
  4. Step 4: Simplify right side
    844,654.90x = 603,470,135,147.96
  5. Step 5: Solve for x
    x = 603,470,135,147.96/844,654.90
  6. Step 6: Final answer
    x = 714,457.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.