Home / 3,288,994.66-4,538,791.83-1,838,683.18

Finding the Fourth Proportional to 3,288,994.66, 4,538,791.83 and 1,838,683.18

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Solution

The fourth proportional to 3,288,994.66, 4,538,791.83 and 1,838,683.18 is: 2,537,371.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,994.66 : 4,538,791.83 = 1,838,683.18 : x
  2. Step 2: Convert to fraction form
    3,288,994.66/4,538,791.83 = 1,838,683.18/x
  3. Step 3: Cross multiply
    3,288,994.66x = 4,538,791.83 × 1,838,683.18
  4. Step 4: Simplify right side
    3,288,994.66x = 8,345,400,195,342.42
  5. Step 5: Solve for x
    x = 8,345,400,195,342.42/3,288,994.66
  6. Step 6: Final answer
    x = 2,537,371.16

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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.