Home / 904,268.53-1,247,892.35-536,819.37

Finding the Fourth Proportional to 904,268.53, 1,247,892.35 and 536,819.37

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Solution

The fourth proportional to 904,268.53, 1,247,892.35 and 536,819.37 is: 740,811.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,268.53 : 1,247,892.35 = 536,819.37 : x
  2. Step 2: Convert to fraction form
    904,268.53/1,247,892.35 = 536,819.37/x
  3. Step 3: Cross multiply
    904,268.53x = 1,247,892.35 × 536,819.37
  4. Step 4: Simplify right side
    904,268.53x = 669,892,782,320.54
  5. Step 5: Solve for x
    x = 669,892,782,320.54/904,268.53
  6. Step 6: Final answer
    x = 740,811.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.