Home / 5,153,354.24-7,728,096-1,786,749.44

Finding the Fourth Proportional to 5,153,354.24, 7,728,096 and 1,786,749.44

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Solution

The fourth proportional to 5,153,354.24, 7,728,096 and 1,786,749.44 is: 2,679,453.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,153,354.24 : 7,728,096 = 1,786,749.44 : x
  2. Step 2: Convert to fraction form
    5,153,354.24/7,728,096 = 1,786,749.44/x
  3. Step 3: Cross multiply
    5,153,354.24x = 7,728,096 × 1,786,749.44
  4. Step 4: Simplify right side
    5,153,354.24x = 13,808,171,200,266.24
  5. Step 5: Solve for x
    x = 13,808,171,200,266.24/5,153,354.24
  6. Step 6: Final answer
    x = 2,679,453.14

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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.