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Finding the Fourth Proportional to 797,561.88, 1,100,013.03 and 511,108.62

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Solution

The fourth proportional to 797,561.88, 1,100,013.03 and 511,108.62 is: 704,931.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,561.88 : 1,100,013.03 = 511,108.62 : x
  2. Step 2: Convert to fraction form
    797,561.88/1,100,013.03 = 511,108.62/x
  3. Step 3: Cross multiply
    797,561.88x = 1,100,013.03 × 511,108.62
  4. Step 4: Simplify right side
    797,561.88x = 562,226,141,745.32
  5. Step 5: Solve for x
    x = 562,226,141,745.32/797,561.88
  6. Step 6: Final answer
    x = 704,931.06

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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.