Home / 1,505,790.77-2,258,520.84-440,843.27

Finding the Fourth Proportional to 1,505,790.77, 2,258,520.84 and 440,843.27

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Solution

The fourth proportional to 1,505,790.77, 2,258,520.84 and 440,843.27 is: 661,216.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,790.77 : 2,258,520.84 = 440,843.27 : x
  2. Step 2: Convert to fraction form
    1,505,790.77/2,258,520.84 = 440,843.27/x
  3. Step 3: Cross multiply
    1,505,790.77x = 2,258,520.84 × 440,843.27
  4. Step 4: Simplify right side
    1,505,790.77x = 995,653,701,176.14
  5. Step 5: Solve for x
    x = 995,653,701,176.14/1,505,790.77
  6. Step 6: Final answer
    x = 661,216.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.