Home / 3,083,974.67-4,256,330.43-1,776,976.49

Finding the Fourth Proportional to 3,083,974.67, 4,256,330.43 and 1,776,976.49

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Solution

The fourth proportional to 3,083,974.67, 4,256,330.43 and 1,776,976.49 is: 2,452,484.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083,974.67 : 4,256,330.43 = 1,776,976.49 : x
  2. Step 2: Convert to fraction form
    3,083,974.67/4,256,330.43 = 1,776,976.49/x
  3. Step 3: Cross multiply
    3,083,974.67x = 4,256,330.43 × 1,776,976.49
  4. Step 4: Simplify right side
    3,083,974.67x = 7,563,399,107,781.59
  5. Step 5: Solve for x
    x = 7,563,399,107,781.59/3,083,974.67
  6. Step 6: Final answer
    x = 2,452,484.19

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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.