Home / 3,568,655.79-4,924,748.81-1,937,062.90

Finding the Fourth Proportional to 3,568,655.79, 4,924,748.81 and 1,937,062.90

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Solution

The fourth proportional to 3,568,655.79, 4,924,748.81 and 1,937,062.90 is: 2,673,148.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568,655.79 : 4,924,748.81 = 1,937,062.90 : x
  2. Step 2: Convert to fraction form
    3,568,655.79/4,924,748.81 = 1,937,062.90/x
  3. Step 3: Cross multiply
    3,568,655.79x = 4,924,748.81 × 1,937,062.90
  4. Step 4: Simplify right side
    3,568,655.79x = 9,539,548,177,361.09
  5. Step 5: Solve for x
    x = 9,539,548,177,361.09/3,568,655.79
  6. Step 6: Final answer
    x = 2,673,148.87

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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.