Home / 1,295,552.67-1,943,258.94-396,997

Finding the Fourth Proportional to 1,295,552.67, 1,943,258.94 and 396,997

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Solution

The fourth proportional to 1,295,552.67, 1,943,258.94 and 396,997 is: 595,474.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,552.67 : 1,943,258.94 = 396,997 : x
  2. Step 2: Convert to fraction form
    1,295,552.67/1,943,258.94 = 396,997/x
  3. Step 3: Cross multiply
    1,295,552.67x = 1,943,258.94 × 396,997
  4. Step 4: Simplify right side
    1,295,552.67x = 771,467,969,403.18
  5. Step 5: Solve for x
    x = 771,467,969,403.18/1,295,552.67
  6. Step 6: Final answer
    x = 595,474.03

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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.