Home / 1,606,600.58-2,217,131.39-881,435.12

Finding the Fourth Proportional to 1,606,600.58, 2,217,131.39 and 881,435.12

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Solution

The fourth proportional to 1,606,600.58, 2,217,131.39 and 881,435.12 is: 1,216,392.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,600.58 : 2,217,131.39 = 881,435.12 : x
  2. Step 2: Convert to fraction form
    1,606,600.58/2,217,131.39 = 881,435.12/x
  3. Step 3: Cross multiply
    1,606,600.58x = 2,217,131.39 × 881,435.12
  4. Step 4: Simplify right side
    1,606,600.58x = 1,954,257,463,918.35
  5. Step 5: Solve for x
    x = 1,954,257,463,918.35/1,606,600.58
  6. Step 6: Final answer
    x = 1,216,392.86

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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.