Home / 3,674,518.01-5,511,420.86-1,115,755.45

Finding the Fourth Proportional to 3,674,518.01, 5,511,420.86 and 1,115,755.45

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Solution

The fourth proportional to 3,674,518.01, 5,511,420.86 and 1,115,755.45 is: 1,673,525.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,674,518.01 : 5,511,420.86 = 1,115,755.45 : x
  2. Step 2: Convert to fraction form
    3,674,518.01/5,511,420.86 = 1,115,755.45/x
  3. Step 3: Cross multiply
    3,674,518.01x = 5,511,420.86 × 1,115,755.45
  4. Step 4: Simplify right side
    3,674,518.01x = 6,149,397,834,231.58
  5. Step 5: Solve for x
    x = 6,149,397,834,231.58/3,674,518.01
  6. Step 6: Final answer
    x = 1,673,525.02

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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.