Home / 807,604.40-1,211,579.40-246,695.60

Finding the Fourth Proportional to 807,604.40, 1,211,579.40 and 246,695.60

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Solution

The fourth proportional to 807,604.40, 1,211,579.40 and 246,695.60 is: 370,096.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,604.40 : 1,211,579.40 = 246,695.60 : x
  2. Step 2: Convert to fraction form
    807,604.40/1,211,579.40 = 246,695.60/x
  3. Step 3: Cross multiply
    807,604.40x = 1,211,579.40 × 246,695.60
  4. Step 4: Simplify right side
    807,604.40x = 298,891,307,030.64
  5. Step 5: Solve for x
    x = 298,891,307,030.64/807,604.40
  6. Step 6: Final answer
    x = 370,096.18

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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.