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Finding the Fourth Proportional to 999,759, 1,379,667.42 and 547,050

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Solution

The fourth proportional to 999,759, 1,379,667.42 and 547,050 is: 754,929

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,759 : 1,379,667.42 = 547,050 : x
  2. Step 2: Convert to fraction form
    999,759/1,379,667.42 = 547,050/x
  3. Step 3: Cross multiply
    999,759x = 1,379,667.42 × 547,050
  4. Step 4: Simplify right side
    999,759x = 754,747,062,111
  5. Step 5: Solve for x
    x = 754,747,062,111/999,759
  6. Step 6: Final answer
    x = 754,929

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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.