Home / 808,213.20-1,214,652.60-794,216.40

Finding the Fourth Proportional to 808,213.20, 1,214,652.60 and 794,216.40

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Solution

The fourth proportional to 808,213.20, 1,214,652.60 and 794,216.40 is: 1,193,617.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,213.20 : 1,214,652.60 = 794,216.40 : x
  2. Step 2: Convert to fraction form
    808,213.20/1,214,652.60 = 794,216.40/x
  3. Step 3: Cross multiply
    808,213.20x = 1,214,652.60 × 794,216.40
  4. Step 4: Simplify right side
    808,213.20x = 964,697,015,222.64
  5. Step 5: Solve for x
    x = 964,697,015,222.64/808,213.20
  6. Step 6: Final answer
    x = 1,193,617.00

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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.