Home / 806,604.64-1,113,076.08-444,020.96

Finding the Fourth Proportional to 806,604.64, 1,113,076.08 and 444,020.96

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Solution

The fourth proportional to 806,604.64, 1,113,076.08 and 444,020.96 is: 612,727.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,604.64 : 1,113,076.08 = 444,020.96 : x
  2. Step 2: Convert to fraction form
    806,604.64/1,113,076.08 = 444,020.96/x
  3. Step 3: Cross multiply
    806,604.64x = 1,113,076.08 × 444,020.96
  4. Step 4: Simplify right side
    806,604.64x = 494,229,109,594.64
  5. Step 5: Solve for x
    x = 494,229,109,594.64/806,604.64
  6. Step 6: Final answer
    x = 612,727.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.