Home / 809,236.48-1,116,794.88-451,563.52

Finding the Fourth Proportional to 809,236.48, 1,116,794.88 and 451,563.52

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Solution

The fourth proportional to 809,236.48, 1,116,794.88 and 451,563.52 is: 623,184.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,236.48 : 1,116,794.88 = 451,563.52 : x
  2. Step 2: Convert to fraction form
    809,236.48/1,116,794.88 = 451,563.52/x
  3. Step 3: Cross multiply
    809,236.48x = 1,116,794.88 × 451,563.52
  4. Step 4: Simplify right side
    809,236.48x = 504,303,827,130.78
  5. Step 5: Solve for x
    x = 504,303,827,130.78/809,236.48
  6. Step 6: Final answer
    x = 623,184.74

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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.