Home / 5,978,650.25-8,969,399.36-1,935,138.75

Finding the Fourth Proportional to 5,978,650.25, 8,969,399.36 and 1,935,138.75

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Solution

The fourth proportional to 5,978,650.25, 8,969,399.36 and 1,935,138.75 is: 2,903,169.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,978,650.25 : 8,969,399.36 = 1,935,138.75 : x
  2. Step 2: Convert to fraction form
    5,978,650.25/8,969,399.36 = 1,935,138.75/x
  3. Step 3: Cross multiply
    5,978,650.25x = 8,969,399.36 × 1,935,138.75
  4. Step 4: Simplify right side
    5,978,650.25x = 17,357,032,256,085.51
  5. Step 5: Solve for x
    x = 17,357,032,256,085.51/5,978,650.25
  6. Step 6: Final answer
    x = 2,903,169.03

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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.