Home / 2,816,586.23-3,887,097.76-1,576,320.85

Finding the Fourth Proportional to 2,816,586.23, 3,887,097.76 and 1,576,320.85

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Solution

The fourth proportional to 2,816,586.23, 3,887,097.76 and 1,576,320.85 is: 2,175,439.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,586.23 : 3,887,097.76 = 1,576,320.85 : x
  2. Step 2: Convert to fraction form
    2,816,586.23/3,887,097.76 = 1,576,320.85/x
  3. Step 3: Cross multiply
    2,816,586.23x = 3,887,097.76 × 1,576,320.85
  4. Step 4: Simplify right side
    2,816,586.23x = 6,127,313,245,076.30
  5. Step 5: Solve for x
    x = 6,127,313,245,076.30/2,816,586.23
  6. Step 6: Final answer
    x = 2,175,439.61

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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.