Home / 809,283.30-1,116,811.07-446,707.24

Finding the Fourth Proportional to 809,283.30, 1,116,811.07 and 446,707.24

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Solution

The fourth proportional to 809,283.30, 1,116,811.07 and 446,707.24 is: 616,456.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,283.30 : 1,116,811.07 = 446,707.24 : x
  2. Step 2: Convert to fraction form
    809,283.30/1,116,811.07 = 446,707.24/x
  3. Step 3: Cross multiply
    809,283.30x = 1,116,811.07 × 446,707.24
  4. Step 4: Simplify right side
    809,283.30x = 498,887,582,863.56
  5. Step 5: Solve for x
    x = 498,887,582,863.56/809,283.30
  6. Step 6: Final answer
    x = 616,456.05

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Double scale
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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.