Home / 2,251,491.92-3,107,027.40-1,232,896.40

Finding the Fourth Proportional to 2,251,491.92, 3,107,027.40 and 1,232,896.40

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Solution

The fourth proportional to 2,251,491.92, 3,107,027.40 and 1,232,896.40 is: 1,701,379.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251,491.92 : 3,107,027.40 = 1,232,896.40 : x
  2. Step 2: Convert to fraction form
    2,251,491.92/3,107,027.40 = 1,232,896.40/x
  3. Step 3: Cross multiply
    2,251,491.92x = 3,107,027.40 × 1,232,896.40
  4. Step 4: Simplify right side
    2,251,491.92x = 3,830,642,896,161.36
  5. Step 5: Solve for x
    x = 3,830,642,896,161.36/2,251,491.92
  6. Step 6: Final answer
    x = 1,701,379.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.