Home / 1,557,132.10-2,333,183.10-881,203.30

Finding the Fourth Proportional to 1,557,132.10, 2,333,183.10 and 881,203.30

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Solution

The fourth proportional to 1,557,132.10, 2,333,183.10 and 881,203.30 is: 1,320,381.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,132.10 : 2,333,183.10 = 881,203.30 : x
  2. Step 2: Convert to fraction form
    1,557,132.10/2,333,183.10 = 881,203.30/x
  3. Step 3: Cross multiply
    1,557,132.10x = 2,333,183.10 × 881,203.30
  4. Step 4: Simplify right side
    1,557,132.10x = 2,056,008,647,224.23
  5. Step 5: Solve for x
    x = 2,056,008,647,224.23/1,557,132.10
  6. Step 6: Final answer
    x = 1,320,381.65

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Why These Related Problems?

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