Home / 1,410,573.76-1,947,920.34-982,025.71

Finding the Fourth Proportional to 1,410,573.76, 1,947,920.34 and 982,025.71

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Solution

The fourth proportional to 1,410,573.76, 1,947,920.34 and 982,025.71 is: 1,356,120.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,573.76 : 1,947,920.34 = 982,025.71 : x
  2. Step 2: Convert to fraction form
    1,410,573.76/1,947,920.34 = 982,025.71/x
  3. Step 3: Cross multiply
    1,410,573.76x = 1,947,920.34 × 982,025.71
  4. Step 4: Simplify right side
    1,410,573.76x = 1,912,907,854,911.94
  5. Step 5: Solve for x
    x = 1,912,907,854,911.94/1,410,573.76
  6. Step 6: Final answer
    x = 1,356,120.40

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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.