Home / 809,094.86-1,116,548.61-446,516.09

Finding the Fourth Proportional to 809,094.86, 1,116,548.61 and 446,516.09

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Solution

The fourth proportional to 809,094.86, 1,116,548.61 and 446,516.09 is: 616,190.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,094.86 : 1,116,548.61 = 446,516.09 : x
  2. Step 2: Convert to fraction form
    809,094.86/1,116,548.61 = 446,516.09/x
  3. Step 3: Cross multiply
    809,094.86x = 1,116,548.61 × 446,516.09
  4. Step 4: Simplify right side
    809,094.86x = 498,556,919,632.14
  5. Step 5: Solve for x
    x = 498,556,919,632.14/809,094.86
  6. Step 6: Final answer
    x = 616,190.94

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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.