Home / 2,191,471-3,287,533.58-675,027

Finding the Fourth Proportional to 2,191,471, 3,287,533.58 and 675,027

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Solution

The fourth proportional to 2,191,471, 3,287,533.58 and 675,027 is: 1,012,641.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,471 : 3,287,533.58 = 675,027 : x
  2. Step 2: Convert to fraction form
    2,191,471/3,287,533.58 = 675,027/x
  3. Step 3: Cross multiply
    2,191,471x = 3,287,533.58 × 675,027
  4. Step 4: Simplify right side
    2,191,471x = 2,219,173,929,906.66
  5. Step 5: Solve for x
    x = 2,219,173,929,906.66/2,191,471
  6. Step 6: Final answer
    x = 1,012,641.25

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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.