Home / 2,830,540.19-3,906,106.57-1,606,835.03

Finding the Fourth Proportional to 2,830,540.19, 3,906,106.57 and 1,606,835.03

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Solution

The fourth proportional to 2,830,540.19, 3,906,106.57 and 1,606,835.03 is: 2,217,410.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830,540.19 : 3,906,106.57 = 1,606,835.03 : x
  2. Step 2: Convert to fraction form
    2,830,540.19/3,906,106.57 = 1,606,835.03/x
  3. Step 3: Cross multiply
    2,830,540.19x = 3,906,106.57 × 1,606,835.03
  4. Step 4: Simplify right side
    2,830,540.19x = 6,276,468,867,589.15
  5. Step 5: Solve for x
    x = 6,276,468,867,589.15/2,830,540.19
  6. Step 6: Final answer
    x = 2,217,410.26

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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.