Home / 1,936,801.44-2,905,202.40-516,862.56

Finding the Fourth Proportional to 1,936,801.44, 2,905,202.40 and 516,862.56

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Solution

The fourth proportional to 1,936,801.44, 2,905,202.40 and 516,862.56 is: 775,293.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,801.44 : 2,905,202.40 = 516,862.56 : x
  2. Step 2: Convert to fraction form
    1,936,801.44/2,905,202.40 = 516,862.56/x
  3. Step 3: Cross multiply
    1,936,801.44x = 2,905,202.40 × 516,862.56
  4. Step 4: Simplify right side
    1,936,801.44x = 1,501,590,349,782.14
  5. Step 5: Solve for x
    x = 1,501,590,349,782.14/1,936,801.44
  6. Step 6: Final answer
    x = 775,293.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.