Home / 3,338,324.18-4,606,833-1,887,965.36

Finding the Fourth Proportional to 3,338,324.18, 4,606,833 and 1,887,965.36

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Solution

The fourth proportional to 3,338,324.18, 4,606,833 and 1,887,965.36 is: 2,605,361.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,338,324.18 : 4,606,833 = 1,887,965.36 : x
  2. Step 2: Convert to fraction form
    3,338,324.18/4,606,833 = 1,887,965.36/x
  3. Step 3: Cross multiply
    3,338,324.18x = 4,606,833 × 1,887,965.36
  4. Step 4: Simplify right side
    3,338,324.18x = 8,697,541,123,304.88
  5. Step 5: Solve for x
    x = 8,697,541,123,304.88/3,338,324.18
  6. Step 6: Final answer
    x = 2,605,361.45

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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.