Home / 1,010,353.47-1,515,771.51-336,440.62

Finding the Fourth Proportional to 1,010,353.47, 1,515,771.51 and 336,440.62

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Solution

The fourth proportional to 1,010,353.47, 1,515,771.51 and 336,440.62 is: 504,741.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,353.47 : 1,515,771.51 = 336,440.62 : x
  2. Step 2: Convert to fraction form
    1,010,353.47/1,515,771.51 = 336,440.62/x
  3. Step 3: Cross multiply
    1,010,353.47x = 1,515,771.51 × 336,440.62
  4. Step 4: Simplify right side
    1,010,353.47x = 509,967,099,393.54
  5. Step 5: Solve for x
    x = 509,967,099,393.54/1,010,353.47
  6. Step 6: Final answer
    x = 504,741.27

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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.