Home / 2,826,260.66-4,237,785.54-1,928,789.64

Finding the Fourth Proportional to 2,826,260.66, 4,237,785.54 and 1,928,789.64

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Solution

The fourth proportional to 2,826,260.66, 4,237,785.54 and 1,928,789.64 is: 2,892,088.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,260.66 : 4,237,785.54 = 1,928,789.64 : x
  2. Step 2: Convert to fraction form
    2,826,260.66/4,237,785.54 = 1,928,789.64/x
  3. Step 3: Cross multiply
    2,826,260.66x = 4,237,785.54 × 1,928,789.64
  4. Step 4: Simplify right side
    2,826,260.66x = 8,173,796,846,093.81
  5. Step 5: Solve for x
    x = 8,173,796,846,093.81/2,826,260.66
  6. Step 6: Final answer
    x = 2,892,088.81

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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.