Home / 1,505,771.22-2,258,656.77-440,813.28

Finding the Fourth Proportional to 1,505,771.22, 2,258,656.77 and 440,813.28

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Solution

The fourth proportional to 1,505,771.22, 2,258,656.77 and 440,813.28 is: 661,219.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,771.22 : 2,258,656.77 = 440,813.28 : x
  2. Step 2: Convert to fraction form
    1,505,771.22/2,258,656.77 = 440,813.28/x
  3. Step 3: Cross multiply
    1,505,771.22x = 2,258,656.77 × 440,813.28
  4. Step 4: Simplify right side
    1,505,771.22x = 995,645,894,633.30
  5. Step 5: Solve for x
    x = 995,645,894,633.30/1,505,771.22
  6. Step 6: Final answer
    x = 661,219.90

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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.