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Finding the Fourth Proportional to 560,514.90, 773,526.94 and 305,882.48

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Solution

The fourth proportional to 560,514.90, 773,526.94 and 305,882.48 is: 422,126.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,514.90 : 773,526.94 = 305,882.48 : x
  2. Step 2: Convert to fraction form
    560,514.90/773,526.94 = 305,882.48/x
  3. Step 3: Cross multiply
    560,514.90x = 773,526.94 × 305,882.48
  4. Step 4: Simplify right side
    560,514.90x = 236,608,338,754.01
  5. Step 5: Solve for x
    x = 236,608,338,754.01/560,514.90
  6. Step 6: Final answer
    x = 422,126.76

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