Home / 2,682,970.73-4,024,580.70-861,410

Finding the Fourth Proportional to 2,682,970.73, 4,024,580.70 and 861,410

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Solution

The fourth proportional to 2,682,970.73, 4,024,580.70 and 861,410 is: 1,292,155.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,970.73 : 4,024,580.70 = 861,410 : x
  2. Step 2: Convert to fraction form
    2,682,970.73/4,024,580.70 = 861,410/x
  3. Step 3: Cross multiply
    2,682,970.73x = 4,024,580.70 × 861,410
  4. Step 4: Simplify right side
    2,682,970.73x = 3,466,814,060,787
  5. Step 5: Solve for x
    x = 3,466,814,060,787/2,682,970.73
  6. Step 6: Final answer
    x = 1,292,155.01

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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.