Home / 2,345,588.38-3,236,890.09-1,326,993.13

Finding the Fourth Proportional to 2,345,588.38, 3,236,890.09 and 1,326,993.13

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Solution

The fourth proportional to 2,345,588.38, 3,236,890.09 and 1,326,993.13 is: 1,831,238.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,345,588.38 : 3,236,890.09 = 1,326,993.13 : x
  2. Step 2: Convert to fraction form
    2,345,588.38/3,236,890.09 = 1,326,993.13/x
  3. Step 3: Cross multiply
    2,345,588.38x = 3,236,890.09 × 1,326,993.13
  4. Step 4: Simplify right side
    2,345,588.38x = 4,295,330,889,175.67
  5. Step 5: Solve for x
    x = 4,295,330,889,175.67/2,345,588.38
  6. Step 6: Final answer
    x = 1,831,238.14

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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.