Home / 3,555,756.47-4,906,956.82-1,924,163.65

Finding the Fourth Proportional to 3,555,756.47, 4,906,956.82 and 1,924,163.65

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Solution

The fourth proportional to 3,555,756.47, 4,906,956.82 and 1,924,163.65 is: 2,655,352.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,756.47 : 4,906,956.82 = 1,924,163.65 : x
  2. Step 2: Convert to fraction form
    3,555,756.47/4,906,956.82 = 1,924,163.65/x
  3. Step 3: Cross multiply
    3,555,756.47x = 4,906,956.82 × 1,924,163.65
  4. Step 4: Simplify right side
    3,555,756.47x = 9,441,787,920,628.81
  5. Step 5: Solve for x
    x = 9,441,787,920,628.81/3,555,756.47
  6. Step 6: Final answer
    x = 2,655,352.81

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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.