Home / 904,579.37-1,356,824.50-336,071.15

Finding the Fourth Proportional to 904,579.37, 1,356,824.50 and 336,071.15

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Solution

The fourth proportional to 904,579.37, 1,356,824.50 and 336,071.15 is: 504,090.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,579.37 : 1,356,824.50 = 336,071.15 : x
  2. Step 2: Convert to fraction form
    904,579.37/1,356,824.50 = 336,071.15/x
  3. Step 3: Cross multiply
    904,579.37x = 1,356,824.50 × 336,071.15
  4. Step 4: Simplify right side
    904,579.37x = 455,989,570,063.18
  5. Step 5: Solve for x
    x = 455,989,570,063.18/904,579.37
  6. Step 6: Final answer
    x = 504,090.17

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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.