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Finding the Fourth Proportional to 504,114.74, 695,669.58 and 274,673.94

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Solution

The fourth proportional to 504,114.74, 695,669.58 and 274,673.94 is: 379,045.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,114.74 : 695,669.58 = 274,673.94 : x
  2. Step 2: Convert to fraction form
    504,114.74/695,669.58 = 274,673.94/x
  3. Step 3: Cross multiply
    504,114.74x = 695,669.58 × 274,673.94
  4. Step 4: Simplify right side
    504,114.74x = 191,082,304,476.75
  5. Step 5: Solve for x
    x = 191,082,304,476.75/504,114.74
  6. Step 6: Final answer
    x = 379,045.26

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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.