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Finding the Fourth Proportional to 695,249, 959,443.62 and 377,297

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Solution

The fourth proportional to 695,249, 959,443.62 and 377,297 is: 520,669.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,249 : 959,443.62 = 377,297 : x
  2. Step 2: Convert to fraction form
    695,249/959,443.62 = 377,297/x
  3. Step 3: Cross multiply
    695,249x = 959,443.62 × 377,297
  4. Step 4: Simplify right side
    695,249x = 361,995,199,495.14
  5. Step 5: Solve for x
    x = 361,995,199,495.14/695,249
  6. Step 6: Final answer
    x = 520,669.86

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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.