Home / 890,945.40-1,334,603.70-552,948.60

Finding the Fourth Proportional to 890,945.40, 1,334,603.70 and 552,948.60

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Solution

The fourth proportional to 890,945.40, 1,334,603.70 and 552,948.60 is: 828,296.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,945.40 : 1,334,603.70 = 552,948.60 : x
  2. Step 2: Convert to fraction form
    890,945.40/1,334,603.70 = 552,948.60/x
  3. Step 3: Cross multiply
    890,945.40x = 1,334,603.70 × 552,948.60
  4. Step 4: Simplify right side
    890,945.40x = 737,967,247,469.82
  5. Step 5: Solve for x
    x = 737,967,247,469.82/890,945.40
  6. Step 6: Final answer
    x = 828,296.83

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.