Home / 4,189,258.92-6,283,879.10-1,115,250.51

Finding the Fourth Proportional to 4,189,258.92, 6,283,879.10 and 1,115,250.51

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Solution

The fourth proportional to 4,189,258.92, 6,283,879.10 and 1,115,250.51 is: 1,672,873.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,189,258.92 : 6,283,879.10 = 1,115,250.51 : x
  2. Step 2: Convert to fraction form
    4,189,258.92/6,283,879.10 = 1,115,250.51/x
  3. Step 3: Cross multiply
    4,189,258.92x = 6,283,879.10 × 1,115,250.51
  4. Step 4: Simplify right side
    4,189,258.92x = 7,008,099,393,223.82
  5. Step 5: Solve for x
    x = 7,008,099,393,223.82/4,189,258.92
  6. Step 6: Final answer
    x = 1,672,873.30

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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.