Home / 2,089,749.23-2,884,169.15-1,274,425.87

Finding the Fourth Proportional to 2,089,749.23, 2,884,169.15 and 1,274,425.87

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Solution

The fourth proportional to 2,089,749.23, 2,884,169.15 and 1,274,425.87 is: 1,758,899.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,749.23 : 2,884,169.15 = 1,274,425.87 : x
  2. Step 2: Convert to fraction form
    2,089,749.23/2,884,169.15 = 1,274,425.87/x
  3. Step 3: Cross multiply
    2,089,749.23x = 2,884,169.15 × 1,274,425.87
  4. Step 4: Simplify right side
    2,089,749.23x = 3,675,659,774,191.55
  5. Step 5: Solve for x
    x = 3,675,659,774,191.55/2,089,749.23
  6. Step 6: Final answer
    x = 1,758,899.93

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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.