Home / 2,613,005.26-3,919,506.08-816,042.74

Finding the Fourth Proportional to 2,613,005.26, 3,919,506.08 and 816,042.74

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Solution

The fourth proportional to 2,613,005.26, 3,919,506.08 and 816,042.74 is: 1,224,063.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,613,005.26 : 3,919,506.08 = 816,042.74 : x
  2. Step 2: Convert to fraction form
    2,613,005.26/3,919,506.08 = 816,042.74/x
  3. Step 3: Cross multiply
    2,613,005.26x = 3,919,506.08 × 816,042.74
  4. Step 4: Simplify right side
    2,613,005.26x = 3,198,484,480,969.86
  5. Step 5: Solve for x
    x = 3,198,484,480,969.86/2,613,005.26
  6. Step 6: Final answer
    x = 1,224,063.54

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