Home / 2,191,246.87-3,286,870.37-593,809.90

Finding the Fourth Proportional to 2,191,246.87, 3,286,870.37 and 593,809.90

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Solution

The fourth proportional to 2,191,246.87, 3,286,870.37 and 593,809.90 is: 890,714.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,246.87 : 3,286,870.37 = 593,809.90 : x
  2. Step 2: Convert to fraction form
    2,191,246.87/3,286,870.37 = 593,809.90/x
  3. Step 3: Cross multiply
    2,191,246.87x = 3,286,870.37 × 593,809.90
  4. Step 4: Simplify right side
    2,191,246.87x = 1,951,776,165,722.66
  5. Step 5: Solve for x
    x = 1,951,776,165,722.66/2,191,246.87
  6. Step 6: Final answer
    x = 890,714.87

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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.