Home / 2,775,933.86-4,162,116.89-1,157,819.03

Finding the Fourth Proportional to 2,775,933.86, 4,162,116.89 and 1,157,819.03

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Solution

The fourth proportional to 2,775,933.86, 4,162,116.89 and 1,157,819.03 is: 1,735,984.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,775,933.86 : 4,162,116.89 = 1,157,819.03 : x
  2. Step 2: Convert to fraction form
    2,775,933.86/4,162,116.89 = 1,157,819.03/x
  3. Step 3: Cross multiply
    2,775,933.86x = 4,162,116.89 × 1,157,819.03
  4. Step 4: Simplify right side
    2,775,933.86x = 4,818,978,138,018.32
  5. Step 5: Solve for x
    x = 4,818,978,138,018.32/2,775,933.86
  6. Step 6: Final answer
    x = 1,735,984.50

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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.