Home / 1,956,644.67-2,700,556.91-1,269,168.51

Finding the Fourth Proportional to 1,956,644.67, 2,700,556.91 and 1,269,168.51

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Solution

The fourth proportional to 1,956,644.67, 2,700,556.91 and 1,269,168.51 is: 1,751,703.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,644.67 : 2,700,556.91 = 1,269,168.51 : x
  2. Step 2: Convert to fraction form
    1,956,644.67/2,700,556.91 = 1,269,168.51/x
  3. Step 3: Cross multiply
    1,956,644.67x = 2,700,556.91 × 1,269,168.51
  4. Step 4: Simplify right side
    1,956,644.67x = 3,427,461,789,634.90
  5. Step 5: Solve for x
    x = 3,427,461,789,634.90/1,956,644.67
  6. Step 6: Final answer
    x = 1,751,703.74

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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.