Home / 2,379,067.50-3,283,061.19-1,291,341.18

Finding the Fourth Proportional to 2,379,067.50, 3,283,061.19 and 1,291,341.18

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Solution

The fourth proportional to 2,379,067.50, 3,283,061.19 and 1,291,341.18 is: 1,782,022.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,067.50 : 3,283,061.19 = 1,291,341.18 : x
  2. Step 2: Convert to fraction form
    2,379,067.50/3,283,061.19 = 1,291,341.18/x
  3. Step 3: Cross multiply
    2,379,067.50x = 3,283,061.19 × 1,291,341.18
  4. Step 4: Simplify right side
    2,379,067.50x = 4,239,552,111,106.80
  5. Step 5: Solve for x
    x = 4,239,552,111,106.80/2,379,067.50
  6. Step 6: Final answer
    x = 1,782,022.62

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.