Home / 6,107,512.56-9,161,749.32-1,619,788.56

Finding the Fourth Proportional to 6,107,512.56, 9,161,749.32 and 1,619,788.56

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Solution

The fourth proportional to 6,107,512.56, 9,161,749.32 and 1,619,788.56 is: 2,429,810.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,107,512.56 : 9,161,749.32 = 1,619,788.56 : x
  2. Step 2: Convert to fraction form
    6,107,512.56/9,161,749.32 = 1,619,788.56/x
  3. Step 3: Cross multiply
    6,107,512.56x = 9,161,749.32 × 1,619,788.56
  4. Step 4: Simplify right side
    6,107,512.56x = 14,840,096,738,123.78
  5. Step 5: Solve for x
    x = 14,840,096,738,123.78/6,107,512.56
  6. Step 6: Final answer
    x = 2,429,810.27

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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.