Home / 2,089,748.85-2,884,168.64-1,274,425.49

Finding the Fourth Proportional to 2,089,748.85, 2,884,168.64 and 1,274,425.49

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Solution

The fourth proportional to 2,089,748.85, 2,884,168.64 and 1,274,425.49 is: 1,758,899.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,748.85 : 2,884,168.64 = 1,274,425.49 : x
  2. Step 2: Convert to fraction form
    2,089,748.85/2,884,168.64 = 1,274,425.49/x
  3. Step 3: Cross multiply
    2,089,748.85x = 2,884,168.64 × 1,274,425.49
  4. Step 4: Simplify right side
    2,089,748.85x = 3,675,658,028,841.03
  5. Step 5: Solve for x
    x = 3,675,658,028,841.03/2,089,748.85
  6. Step 6: Final answer
    x = 1,758,899.41

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.