Home / 1,505,894.20-2,258,676-440,946.64

Finding the Fourth Proportional to 1,505,894.20, 2,258,676 and 440,946.64

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Solution

The fourth proportional to 1,505,894.20, 2,258,676 and 440,946.64 is: 661,371.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,894.20 : 2,258,676 = 440,946.64 : x
  2. Step 2: Convert to fraction form
    1,505,894.20/2,258,676 = 440,946.64/x
  3. Step 3: Cross multiply
    1,505,894.20x = 2,258,676 × 440,946.64
  4. Step 4: Simplify right side
    1,505,894.20x = 995,955,593,048.64
  5. Step 5: Solve for x
    x = 995,955,593,048.64/1,505,894.20
  6. Step 6: Final answer
    x = 661,371.56

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Double scale
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1.5x scale

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.