Home / 1,237,893.03-1,856,227.19-439,054.83

Finding the Fourth Proportional to 1,237,893.03, 1,856,227.19 and 439,054.83

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Solution

The fourth proportional to 1,237,893.03, 1,856,227.19 and 439,054.83 is: 658,365.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,893.03 : 1,856,227.19 = 439,054.83 : x
  2. Step 2: Convert to fraction form
    1,237,893.03/1,856,227.19 = 439,054.83/x
  3. Step 3: Cross multiply
    1,237,893.03x = 1,856,227.19 × 439,054.83
  4. Step 4: Simplify right side
    1,237,893.03x = 814,985,511,151.55
  5. Step 5: Solve for x
    x = 814,985,511,151.55/1,237,893.03
  6. Step 6: Final answer
    x = 658,365.05

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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.