Home / 3,192,334.40-4,782,280.80-1,926,401.60

Finding the Fourth Proportional to 3,192,334.40, 4,782,280.80 and 1,926,401.60

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Solution

The fourth proportional to 3,192,334.40, 4,782,280.80 and 1,926,401.60 is: 2,885,848.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,334.40 : 4,782,280.80 = 1,926,401.60 : x
  2. Step 2: Convert to fraction form
    3,192,334.40/4,782,280.80 = 1,926,401.60/x
  3. Step 3: Cross multiply
    3,192,334.40x = 4,782,280.80 × 1,926,401.60
  4. Step 4: Simplify right side
    3,192,334.40x = 9,212,593,384,769.28
  5. Step 5: Solve for x
    x = 9,212,593,384,769.28/3,192,334.40
  6. Step 6: Final answer
    x = 2,885,848.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.