Home / 691,010.37-1,036,663.17-241,745.90

Finding the Fourth Proportional to 691,010.37, 1,036,663.17 and 241,745.90

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Solution

The fourth proportional to 691,010.37, 1,036,663.17 and 241,745.90 is: 362,670.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,010.37 : 1,036,663.17 = 241,745.90 : x
  2. Step 2: Convert to fraction form
    691,010.37/1,036,663.17 = 241,745.90/x
  3. Step 3: Cross multiply
    691,010.37x = 1,036,663.17 × 241,745.90
  4. Step 4: Simplify right side
    691,010.37x = 250,609,071,028.50
  5. Step 5: Solve for x
    x = 250,609,071,028.50/691,010.37
  6. Step 6: Final answer
    x = 362,670.49

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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.