Home / 886,415.75-1,327,493.00-506,185.30

Finding the Fourth Proportional to 886,415.75, 1,327,493.00 and 506,185.30

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Solution

The fourth proportional to 886,415.75, 1,327,493.00 and 506,185.30 is: 758,061.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,415.75 : 1,327,493.00 = 506,185.30 : x
  2. Step 2: Convert to fraction form
    886,415.75/1,327,493.00 = 506,185.30/x
  3. Step 3: Cross multiply
    886,415.75x = 1,327,493.00 × 506,185.30
  4. Step 4: Simplify right side
    886,415.75x = 671,957,445,377.73
  5. Step 5: Solve for x
    x = 671,957,445,377.73/886,415.75
  6. Step 6: Final answer
    x = 758,061.26

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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.