Home / 1,205,576.01-1,808,679.16-699,650.64

Finding the Fourth Proportional to 1,205,576.01, 1,808,679.16 and 699,650.64

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Solution

The fourth proportional to 1,205,576.01, 1,808,679.16 and 699,650.64 is: 1,049,658.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,576.01 : 1,808,679.16 = 699,650.64 : x
  2. Step 2: Convert to fraction form
    1,205,576.01/1,808,679.16 = 699,650.64/x
  3. Step 3: Cross multiply
    1,205,576.01x = 1,808,679.16 × 699,650.64
  4. Step 4: Simplify right side
    1,205,576.01x = 1,265,443,522,805.27
  5. Step 5: Solve for x
    x = 1,265,443,522,805.27/1,205,576.01
  6. Step 6: Final answer
    x = 1,049,658.85

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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.