Home / 3,083,963.73-4,256,315.11-1,776,965.45

Finding the Fourth Proportional to 3,083,963.73, 4,256,315.11 and 1,776,965.45

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Solution

The fourth proportional to 3,083,963.73, 4,256,315.11 and 1,776,965.45 is: 2,452,468.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083,963.73 : 4,256,315.11 = 1,776,965.45 : x
  2. Step 2: Convert to fraction form
    3,083,963.73/4,256,315.11 = 1,776,965.45/x
  3. Step 3: Cross multiply
    3,083,963.73x = 4,256,315.11 × 1,776,965.45
  4. Step 4: Simplify right side
    3,083,963.73x = 7,563,324,891,683.76
  5. Step 5: Solve for x
    x = 7,563,324,891,683.76/3,083,963.73
  6. Step 6: Final answer
    x = 2,452,468.82

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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.