Home / 735,999.40-1,015,786.74-413,736.04

Finding the Fourth Proportional to 735,999.40, 1,015,786.74 and 413,736.04

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Solution

The fourth proportional to 735,999.40, 1,015,786.74 and 413,736.04 is: 571,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,999.40 : 1,015,786.74 = 413,736.04 : x
  2. Step 2: Convert to fraction form
    735,999.40/1,015,786.74 = 413,736.04/x
  3. Step 3: Cross multiply
    735,999.40x = 1,015,786.74 × 413,736.04
  4. Step 4: Simplify right side
    735,999.40x = 420,267,583,292.11
  5. Step 5: Solve for x
    x = 420,267,583,292.11/735,999.40
  6. Step 6: Final answer
    x = 571,016.20

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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.