Home / 809,052.95-1,116,519.86-441,550.19

Finding the Fourth Proportional to 809,052.95, 1,116,519.86 and 441,550.19

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Solution

The fourth proportional to 809,052.95, 1,116,519.86 and 441,550.19 is: 609,353.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,052.95 : 1,116,519.86 = 441,550.19 : x
  2. Step 2: Convert to fraction form
    809,052.95/1,116,519.86 = 441,550.19/x
  3. Step 3: Cross multiply
    809,052.95x = 1,116,519.86 × 441,550.19
  4. Step 4: Simplify right side
    809,052.95x = 492,999,548,531.42
  5. Step 5: Solve for x
    x = 492,999,548,531.42/809,052.95
  6. Step 6: Final answer
    x = 609,353.88

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1.5x scale

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.