Home / 548,985.01-823,543.94-193,926.37

Finding the Fourth Proportional to 548,985.01, 823,543.94 and 193,926.37

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Solution

The fourth proportional to 548,985.01, 823,543.94 and 193,926.37 is: 290,913.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,985.01 : 823,543.94 = 193,926.37 : x
  2. Step 2: Convert to fraction form
    548,985.01/823,543.94 = 193,926.37/x
  3. Step 3: Cross multiply
    548,985.01x = 823,543.94 × 193,926.37
  4. Step 4: Simplify right side
    548,985.01x = 159,706,885,850.07
  5. Step 5: Solve for x
    x = 159,706,885,850.07/548,985.01
  6. Step 6: Final answer
    x = 290,913.02

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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.