Home / 1,099,233.76-1,648,461.84-522,789.16

Finding the Fourth Proportional to 1,099,233.76, 1,648,461.84 and 522,789.16

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Solution

The fourth proportional to 1,099,233.76, 1,648,461.84 and 522,789.16 is: 783,998.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,233.76 : 1,648,461.84 = 522,789.16 : x
  2. Step 2: Convert to fraction form
    1,099,233.76/1,648,461.84 = 522,789.16/x
  3. Step 3: Cross multiply
    1,099,233.76x = 1,648,461.84 × 522,789.16
  4. Step 4: Simplify right side
    1,099,233.76x = 861,797,980,625.65
  5. Step 5: Solve for x
    x = 861,797,980,625.65/1,099,233.76
  6. Step 6: Final answer
    x = 783,998.83

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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.