Home / 904,025.36-1,356,095.64-305,046.80

Finding the Fourth Proportional to 904,025.36, 1,356,095.64 and 305,046.80

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Solution

The fourth proportional to 904,025.36, 1,356,095.64 and 305,046.80 is: 457,589.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,025.36 : 1,356,095.64 = 305,046.80 : x
  2. Step 2: Convert to fraction form
    904,025.36/1,356,095.64 = 305,046.80/x
  3. Step 3: Cross multiply
    904,025.36x = 1,356,095.64 × 305,046.80
  4. Step 4: Simplify right side
    904,025.36x = 413,672,635,475.95
  5. Step 5: Solve for x
    x = 413,672,635,475.95/904,025.36
  6. Step 6: Final answer
    x = 457,589.64

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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.