Home / 2,339,584.30-3,228,510.72-1,306,887.22

Finding the Fourth Proportional to 2,339,584.30, 3,228,510.72 and 1,306,887.22

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Solution

The fourth proportional to 2,339,584.30, 3,228,510.72 and 1,306,887.22 is: 1,803,439.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,584.30 : 3,228,510.72 = 1,306,887.22 : x
  2. Step 2: Convert to fraction form
    2,339,584.30/3,228,510.72 = 1,306,887.22/x
  3. Step 3: Cross multiply
    2,339,584.30x = 3,228,510.72 × 1,306,887.22
  4. Step 4: Simplify right side
    2,339,584.30x = 4,219,299,399,601.00
  5. Step 5: Solve for x
    x = 4,219,299,399,601.00/2,339,584.30
  6. Step 6: Final answer
    x = 1,803,439.78

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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.