Home / 1,934,917.19-2,896,060.20-1,422,446.68

Finding the Fourth Proportional to 1,934,917.19, 2,896,060.20 and 1,422,446.68

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Solution

The fourth proportional to 1,934,917.19, 2,896,060.20 and 1,422,446.68 is: 2,129,027.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,917.19 : 2,896,060.20 = 1,422,446.68 : x
  2. Step 2: Convert to fraction form
    1,934,917.19/2,896,060.20 = 1,422,446.68/x
  3. Step 3: Cross multiply
    1,934,917.19x = 2,896,060.20 × 1,422,446.68
  4. Step 4: Simplify right side
    1,934,917.19x = 4,119,491,209,234.05
  5. Step 5: Solve for x
    x = 4,119,491,209,234.05/1,934,917.19
  6. Step 6: Final answer
    x = 2,129,027.13

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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.