Home / 1,844,333.20-2,545,174.86-1,028,537.80

Finding the Fourth Proportional to 1,844,333.20, 2,545,174.86 and 1,028,537.80

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Solution

The fourth proportional to 1,844,333.20, 2,545,174.86 and 1,028,537.80 is: 1,419,379.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,333.20 : 2,545,174.86 = 1,028,537.80 : x
  2. Step 2: Convert to fraction form
    1,844,333.20/2,545,174.86 = 1,028,537.80/x
  3. Step 3: Cross multiply
    1,844,333.20x = 2,545,174.86 × 1,028,537.80
  4. Step 4: Simplify right side
    1,844,333.20x = 2,617,808,546,685.28
  5. Step 5: Solve for x
    x = 2,617,808,546,685.28/1,844,333.20
  6. Step 6: Final answer
    x = 1,419,379.40

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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.