Home / 1,099,134.72-1,649,325.60-467,982.72

Finding the Fourth Proportional to 1,099,134.72, 1,649,325.60 and 467,982.72

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Solution

The fourth proportional to 1,099,134.72, 1,649,325.60 and 467,982.72 is: 702,239.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,134.72 : 1,649,325.60 = 467,982.72 : x
  2. Step 2: Convert to fraction form
    1,099,134.72/1,649,325.60 = 467,982.72/x
  3. Step 3: Cross multiply
    1,099,134.72x = 1,649,325.60 × 467,982.72
  4. Step 4: Simplify right side
    1,099,134.72x = 771,855,880,453.63
  5. Step 5: Solve for x
    x = 771,855,880,453.63/1,099,134.72
  6. Step 6: Final answer
    x = 702,239.56

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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.