Home / 809,333.68-1,116,884.32-446,750.92

Finding the Fourth Proportional to 809,333.68, 1,116,884.32 and 446,750.92

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Solution

The fourth proportional to 809,333.68, 1,116,884.32 and 446,750.92 is: 616,518.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,333.68 : 1,116,884.32 = 446,750.92 : x
  2. Step 2: Convert to fraction form
    809,333.68/1,116,884.32 = 446,750.92/x
  3. Step 3: Cross multiply
    809,333.68x = 1,116,884.32 × 446,750.92
  4. Step 4: Simplify right side
    809,333.68x = 498,969,097,493.57
  5. Step 5: Solve for x
    x = 498,969,097,493.57/809,333.68
  6. Step 6: Final answer
    x = 616,518.39

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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.