Home / 892,986.60-1,337,147.10-850,996.20

Finding the Fourth Proportional to 892,986.60, 1,337,147.10 and 850,996.20

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Solution

The fourth proportional to 892,986.60, 1,337,147.10 and 850,996.20 is: 1,274,271.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,986.60 : 1,337,147.10 = 850,996.20 : x
  2. Step 2: Convert to fraction form
    892,986.60/1,337,147.10 = 850,996.20/x
  3. Step 3: Cross multiply
    892,986.60x = 1,337,147.10 × 850,996.20
  4. Step 4: Simplify right side
    892,986.60x = 1,137,907,100,941.02
  5. Step 5: Solve for x
    x = 1,137,907,100,941.02/892,986.60
  6. Step 6: Final answer
    x = 1,274,271.19

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Why These Related Problems?

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