Home / 2,012,572.70-3,018,772.65-682,876.70

Finding the Fourth Proportional to 2,012,572.70, 3,018,772.65 and 682,876.70

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Solution

The fourth proportional to 2,012,572.70, 3,018,772.65 and 682,876.70 is: 1,024,285.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,572.70 : 3,018,772.65 = 682,876.70 : x
  2. Step 2: Convert to fraction form
    2,012,572.70/3,018,772.65 = 682,876.70/x
  3. Step 3: Cross multiply
    2,012,572.70x = 3,018,772.65 × 682,876.70
  4. Step 4: Simplify right side
    2,012,572.70x = 2,061,449,505,282.26
  5. Step 5: Solve for x
    x = 2,061,449,505,282.26/2,012,572.70
  6. Step 6: Final answer
    x = 1,024,285.73

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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.