Home / 903,241.80-1,354,381.56-304,003.80

Finding the Fourth Proportional to 903,241.80, 1,354,381.56 and 304,003.80

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Solution

The fourth proportional to 903,241.80, 1,354,381.56 and 304,003.80 is: 455,843.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,241.80 : 1,354,381.56 = 304,003.80 : x
  2. Step 2: Convert to fraction form
    903,241.80/1,354,381.56 = 304,003.80/x
  3. Step 3: Cross multiply
    903,241.80x = 1,354,381.56 × 304,003.80
  4. Step 4: Simplify right side
    903,241.80x = 411,737,140,889.93
  5. Step 5: Solve for x
    x = 411,737,140,889.93/903,241.80
  6. Step 6: Final answer
    x = 455,843.76

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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.