Home / 2,059,027.34-3,087,919.19-619,328.56

Finding the Fourth Proportional to 2,059,027.34, 3,087,919.19 and 619,328.56

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Solution

The fourth proportional to 2,059,027.34, 3,087,919.19 and 619,328.56 is: 928,805.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,027.34 : 3,087,919.19 = 619,328.56 : x
  2. Step 2: Convert to fraction form
    2,059,027.34/3,087,919.19 = 619,328.56/x
  3. Step 3: Cross multiply
    2,059,027.34x = 3,087,919.19 × 619,328.56
  4. Step 4: Simplify right side
    2,059,027.34x = 1,912,436,543,998.24
  5. Step 5: Solve for x
    x = 1,912,436,543,998.24/2,059,027.34
  6. Step 6: Final answer
    x = 928,805.80

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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.