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Finding the Fourth Proportional to 504,088.68, 695,622.15 and 274,647.81

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Solution

The fourth proportional to 504,088.68, 695,622.15 and 274,647.81 is: 379,002.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,088.68 : 695,622.15 = 274,647.81 : x
  2. Step 2: Convert to fraction form
    504,088.68/695,622.15 = 274,647.81/x
  3. Step 3: Cross multiply
    504,088.68x = 695,622.15 × 274,647.81
  4. Step 4: Simplify right side
    504,088.68x = 191,051,100,084.99
  5. Step 5: Solve for x
    x = 191,051,100,084.99/504,088.68
  6. Step 6: Final answer
    x = 379,002.96

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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.