Home / 3,170,023.93-4,374,630.77-1,719,719.63

Finding the Fourth Proportional to 3,170,023.93, 4,374,630.77 and 1,719,719.63

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Solution

The fourth proportional to 3,170,023.93, 4,374,630.77 and 1,719,719.63 is: 2,373,211.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170,023.93 : 4,374,630.77 = 1,719,719.63 : x
  2. Step 2: Convert to fraction form
    3,170,023.93/4,374,630.77 = 1,719,719.63/x
  3. Step 3: Cross multiply
    3,170,023.93x = 4,374,630.77 × 1,719,719.63
  4. Step 4: Simplify right side
    3,170,023.93x = 7,523,138,409,171.01
  5. Step 5: Solve for x
    x = 7,523,138,409,171.01/3,170,023.93
  6. Step 6: Final answer
    x = 2,373,211.87

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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.