Home / 1,687,054.01-2,328,134.28-923,107.37

Finding the Fourth Proportional to 1,687,054.01, 2,328,134.28 and 923,107.37

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Solution

The fourth proportional to 1,687,054.01, 2,328,134.28 and 923,107.37 is: 1,273,888.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,687,054.01 : 2,328,134.28 = 923,107.37 : x
  2. Step 2: Convert to fraction form
    1,687,054.01/2,328,134.28 = 923,107.37/x
  3. Step 3: Cross multiply
    1,687,054.01x = 2,328,134.28 × 923,107.37
  4. Step 4: Simplify right side
    1,687,054.01x = 2,149,117,912,217.64
  5. Step 5: Solve for x
    x = 2,149,117,912,217.64/1,687,054.01
  6. Step 6: Final answer
    x = 1,273,888.03

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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.