Home / 1,410,620.18-1,947,251.72-952,355.46

Finding the Fourth Proportional to 1,410,620.18, 1,947,251.72 and 952,355.46

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Solution

The fourth proportional to 1,410,620.18, 1,947,251.72 and 952,355.46 is: 1,314,652.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,620.18 : 1,947,251.72 = 952,355.46 : x
  2. Step 2: Convert to fraction form
    1,410,620.18/1,947,251.72 = 952,355.46/x
  3. Step 3: Cross multiply
    1,410,620.18x = 1,947,251.72 × 952,355.46
  4. Step 4: Simplify right side
    1,410,620.18x = 1,854,475,809,917.28
  5. Step 5: Solve for x
    x = 1,854,475,809,917.28/1,410,620.18
  6. Step 6: Final answer
    x = 1,314,652.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.