Home / 904,145.10-1,356,269.60-327,893.84

Finding the Fourth Proportional to 904,145.10, 1,356,269.60 and 327,893.84

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Solution

The fourth proportional to 904,145.10, 1,356,269.60 and 327,893.84 is: 491,859.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,145.10 : 1,356,269.60 = 327,893.84 : x
  2. Step 2: Convert to fraction form
    904,145.10/1,356,269.60 = 327,893.84/x
  3. Step 3: Cross multiply
    904,145.10x = 1,356,269.60 × 327,893.84
  4. Step 4: Simplify right side
    904,145.10x = 444,712,447,219.26
  5. Step 5: Solve for x
    x = 444,712,447,219.26/904,145.10
  6. Step 6: Final answer
    x = 491,859.60

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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.