Home / 1,667,187.63-2,500,519.61-529,800.01

Finding the Fourth Proportional to 1,667,187.63, 2,500,519.61 and 529,800.01

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Solution

The fourth proportional to 1,667,187.63, 2,500,519.61 and 529,800.01 is: 794,616.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,187.63 : 2,500,519.61 = 529,800.01 : x
  2. Step 2: Convert to fraction form
    1,667,187.63/2,500,519.61 = 529,800.01/x
  3. Step 3: Cross multiply
    1,667,187.63x = 2,500,519.61 × 529,800.01
  4. Step 4: Simplify right side
    1,667,187.63x = 1,324,775,309,456.40
  5. Step 5: Solve for x
    x = 1,324,775,309,456.40/1,667,187.63
  6. Step 6: Final answer
    x = 794,616.81

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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.