Home / 2,098,067.36-2,895,328.71-1,180,297.07

Finding the Fourth Proportional to 2,098,067.36, 2,895,328.71 and 1,180,297.07

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Solution

The fourth proportional to 2,098,067.36, 2,895,328.71 and 1,180,297.07 is: 1,628,807.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,067.36 : 2,895,328.71 = 1,180,297.07 : x
  2. Step 2: Convert to fraction form
    2,098,067.36/2,895,328.71 = 1,180,297.07/x
  3. Step 3: Cross multiply
    2,098,067.36x = 2,895,328.71 × 1,180,297.07
  4. Step 4: Simplify right side
    2,098,067.36x = 3,417,347,993,099.88
  5. Step 5: Solve for x
    x = 3,417,347,993,099.88/2,098,067.36
  6. Step 6: Final answer
    x = 1,628,807.57

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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.