Home / 809,339.01-1,116,881.66-446,763.15

Finding the Fourth Proportional to 809,339.01, 1,116,881.66 and 446,763.15

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Solution

The fourth proportional to 809,339.01, 1,116,881.66 and 446,763.15 is: 616,529.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,339.01 : 1,116,881.66 = 446,763.15 : x
  2. Step 2: Convert to fraction form
    809,339.01/1,116,881.66 = 446,763.15/x
  3. Step 3: Cross multiply
    809,339.01x = 1,116,881.66 × 446,763.15
  4. Step 4: Simplify right side
    809,339.01x = 498,981,568,598.83
  5. Step 5: Solve for x
    x = 498,981,568,598.83/809,339.01
  6. Step 6: Final answer
    x = 616,529.74

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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.