Home / 3,066,864.60-4,600,515.60-936,945.30

Finding the Fourth Proportional to 3,066,864.60, 4,600,515.60 and 936,945.30

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Solution

The fourth proportional to 3,066,864.60, 4,600,515.60 and 936,945.30 is: 1,405,484.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,864.60 : 4,600,515.60 = 936,945.30 : x
  2. Step 2: Convert to fraction form
    3,066,864.60/4,600,515.60 = 936,945.30/x
  3. Step 3: Cross multiply
    3,066,864.60x = 4,600,515.60 × 936,945.30
  4. Step 4: Simplify right side
    3,066,864.60x = 4,310,431,468,996.68
  5. Step 5: Solve for x
    x = 4,310,431,468,996.68/3,066,864.60
  6. Step 6: Final answer
    x = 1,405,484.76

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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.