Home / 2,342,874.51-3,233,174.40-1,310,400

Finding the Fourth Proportional to 2,342,874.51, 3,233,174.40 and 1,310,400

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Solution

The fourth proportional to 2,342,874.51, 3,233,174.40 and 1,310,400 is: 1,808,356.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,342,874.51 : 3,233,174.40 = 1,310,400 : x
  2. Step 2: Convert to fraction form
    2,342,874.51/3,233,174.40 = 1,310,400/x
  3. Step 3: Cross multiply
    2,342,874.51x = 3,233,174.40 × 1,310,400
  4. Step 4: Simplify right side
    2,342,874.51x = 4,236,751,733,760
  5. Step 5: Solve for x
    x = 4,236,751,733,760/2,342,874.51
  6. Step 6: Final answer
    x = 1,808,356.24

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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.