Home / 2,383,771.57-3,576,097.19-786,445.09

Finding the Fourth Proportional to 2,383,771.57, 3,576,097.19 and 786,445.09

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Solution

The fourth proportional to 2,383,771.57, 3,576,097.19 and 786,445.09 is: 1,179,812.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,383,771.57 : 3,576,097.19 = 786,445.09 : x
  2. Step 2: Convert to fraction form
    2,383,771.57/3,576,097.19 = 786,445.09/x
  3. Step 3: Cross multiply
    2,383,771.57x = 3,576,097.19 × 786,445.09
  4. Step 4: Simplify right side
    2,383,771.57x = 2,812,404,076,438.30
  5. Step 5: Solve for x
    x = 2,812,404,076,438.30/2,383,771.57
  6. Step 6: Final answer
    x = 1,179,812.74

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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.