Home / 1,667,191.43-2,500,525.24-529,803.74

Finding the Fourth Proportional to 1,667,191.43, 2,500,525.24 and 529,803.74

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Solution

The fourth proportional to 1,667,191.43, 2,500,525.24 and 529,803.74 is: 794,622.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,191.43 : 2,500,525.24 = 529,803.74 : x
  2. Step 2: Convert to fraction form
    1,667,191.43/2,500,525.24 = 529,803.74/x
  3. Step 3: Cross multiply
    1,667,191.43x = 2,500,525.24 × 529,803.74
  4. Step 4: Simplify right side
    1,667,191.43x = 1,324,787,610,289.26
  5. Step 5: Solve for x
    x = 1,324,787,610,289.26/1,667,191.43
  6. Step 6: Final answer
    x = 794,622.38

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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.