Home / 1,855,511.42-2,783,702.72-576,053.54

Finding the Fourth Proportional to 1,855,511.42, 2,783,702.72 and 576,053.54

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Solution

The fourth proportional to 1,855,511.42, 2,783,702.72 and 576,053.54 is: 864,215.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,511.42 : 2,783,702.72 = 576,053.54 : x
  2. Step 2: Convert to fraction form
    1,855,511.42/2,783,702.72 = 576,053.54/x
  3. Step 3: Cross multiply
    1,855,511.42x = 2,783,702.72 × 576,053.54
  4. Step 4: Simplify right side
    1,855,511.42x = 1,603,561,806,163.63
  5. Step 5: Solve for x
    x = 1,603,561,806,163.63/1,855,511.42
  6. Step 6: Final answer
    x = 864,215.54

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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.