Home / 1,931,190.75-3,057,325.31

Finding the Third Proportional to 1,931,190.75 and 3,057,325.31

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Solution

The third proportional to 1,931,190.75 and 3,057,325.31 is: 4,840,142.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,190.75 : 3,057,325.31 = 3,057,325.31 : x
  2. Step 2: Convert to fraction form
    1,931,190.75/3,057,325.31 = 3,057,325.31/x
  3. Step 3: Cross multiply
    1,931,190.75x = 3,057,325.31 × 3,057,325.31
  4. Step 4: Simplify right side
    1,931,190.75x = 9,347,238,066,453.22
  5. Step 5: Solve for x
    x = 9,347,238,066,453.22/1,931,190.75
  6. Step 6: Final answer
    x = 4,840,142.31

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.