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Finding the Fourth Proportional to 504,194.63, 695,779.67 and 274,753.94

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Solution

The fourth proportional to 504,194.63, 695,779.67 and 274,753.94 is: 379,155.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,194.63 : 695,779.67 = 274,753.94 : x
  2. Step 2: Convert to fraction form
    504,194.63/695,779.67 = 274,753.94/x
  3. Step 3: Cross multiply
    504,194.63x = 695,779.67 × 274,753.94
  4. Step 4: Simplify right side
    504,194.63x = 191,168,204,330.63
  5. Step 5: Solve for x
    x = 191,168,204,330.63/504,194.63
  6. Step 6: Final answer
    x = 379,155.57

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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.