Home / 809,333.51-1,116,873.77-446,756.85

Finding the Fourth Proportional to 809,333.51, 1,116,873.77 and 446,756.85

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Solution

The fourth proportional to 809,333.51, 1,116,873.77 and 446,756.85 is: 616,520.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,333.51 : 1,116,873.77 = 446,756.85 : x
  2. Step 2: Convert to fraction form
    809,333.51/1,116,873.77 = 446,756.85/x
  3. Step 3: Cross multiply
    809,333.51x = 1,116,873.77 × 446,756.85
  4. Step 4: Simplify right side
    809,333.51x = 498,971,005,099.04
  5. Step 5: Solve for x
    x = 498,971,005,099.04/809,333.51
  6. Step 6: Final answer
    x = 616,520.88

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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.