Home / 1,099,234.76-1,648,463.34-522,790.16

Finding the Fourth Proportional to 1,099,234.76, 1,648,463.34 and 522,790.16

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Solution

The fourth proportional to 1,099,234.76, 1,648,463.34 and 522,790.16 is: 784,000.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,234.76 : 1,648,463.34 = 522,790.16 : x
  2. Step 2: Convert to fraction form
    1,099,234.76/1,648,463.34 = 522,790.16/x
  3. Step 3: Cross multiply
    1,099,234.76x = 1,648,463.34 × 522,790.16
  4. Step 4: Simplify right side
    1,099,234.76x = 861,800,413,272.73
  5. Step 5: Solve for x
    x = 861,800,413,272.73/1,099,234.76
  6. Step 6: Final answer
    x = 784,000.33

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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.