Home / 899,677.19-1,350,103.20-331,064.03

Finding the Fourth Proportional to 899,677.19, 1,350,103.20 and 331,064.03

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Solution

The fourth proportional to 899,677.19, 1,350,103.20 and 331,064.03 is: 496,812.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,677.19 : 1,350,103.20 = 331,064.03 : x
  2. Step 2: Convert to fraction form
    899,677.19/1,350,103.20 = 331,064.03/x
  3. Step 3: Cross multiply
    899,677.19x = 1,350,103.20 × 331,064.03
  4. Step 4: Simplify right side
    899,677.19x = 446,970,599,557.38
  5. Step 5: Solve for x
    x = 446,970,599,557.38/899,677.19
  6. Step 6: Final answer
    x = 496,812.19

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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.