Home / 1,498,115.25-2,067,450.08-819,095.49

Finding the Fourth Proportional to 1,498,115.25, 2,067,450.08 and 819,095.49

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Solution

The fourth proportional to 1,498,115.25, 2,067,450.08 and 819,095.49 is: 1,130,379.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,115.25 : 2,067,450.08 = 819,095.49 : x
  2. Step 2: Convert to fraction form
    1,498,115.25/2,067,450.08 = 819,095.49/x
  3. Step 3: Cross multiply
    1,498,115.25x = 2,067,450.08 × 819,095.49
  4. Step 4: Simplify right side
    1,498,115.25x = 1,693,439,032,232.66
  5. Step 5: Solve for x
    x = 1,693,439,032,232.66/1,498,115.25
  6. Step 6: Final answer
    x = 1,130,379.68

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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.