Home / 3,190,837.85-4,403,384.33-1,740,539.73

Finding the Fourth Proportional to 3,190,837.85, 4,403,384.33 and 1,740,539.73

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Solution

The fourth proportional to 3,190,837.85, 4,403,384.33 and 1,740,539.73 is: 2,401,960.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,837.85 : 4,403,384.33 = 1,740,539.73 : x
  2. Step 2: Convert to fraction form
    3,190,837.85/4,403,384.33 = 1,740,539.73/x
  3. Step 3: Cross multiply
    3,190,837.85x = 4,403,384.33 × 1,740,539.73
  4. Step 4: Simplify right side
    3,190,837.85x = 7,664,265,372,824.43
  5. Step 5: Solve for x
    x = 7,664,265,372,824.43/3,190,837.85
  6. Step 6: Final answer
    x = 2,401,960.15

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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.