Home / 1,394,062.35-2,089,147.11-752,983.94

Finding the Fourth Proportional to 1,394,062.35, 2,089,147.11 and 752,983.94

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Solution

The fourth proportional to 1,394,062.35, 2,089,147.11 and 752,983.94 is: 1,128,424.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,062.35 : 2,089,147.11 = 752,983.94 : x
  2. Step 2: Convert to fraction form
    1,394,062.35/2,089,147.11 = 752,983.94/x
  3. Step 3: Cross multiply
    1,394,062.35x = 2,089,147.11 × 752,983.94
  4. Step 4: Simplify right side
    1,394,062.35x = 1,573,094,211,681.68
  5. Step 5: Solve for x
    x = 1,573,094,211,681.68/1,394,062.35
  6. Step 6: Final answer
    x = 1,128,424.57

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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.