Home / 3,213,885.30-4,434,944.72-1,763,673.66

Finding the Fourth Proportional to 3,213,885.30, 4,434,944.72 and 1,763,673.66

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Solution

The fourth proportional to 3,213,885.30, 4,434,944.72 and 1,763,673.66 is: 2,433,750.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,885.30 : 4,434,944.72 = 1,763,673.66 : x
  2. Step 2: Convert to fraction form
    3,213,885.30/4,434,944.72 = 1,763,673.66/x
  3. Step 3: Cross multiply
    3,213,885.30x = 4,434,944.72 × 1,763,673.66
  4. Step 4: Simplify right side
    3,213,885.30x = 7,821,795,177,401.71
  5. Step 5: Solve for x
    x = 7,821,795,177,401.71/3,213,885.30
  6. Step 6: Final answer
    x = 2,433,750.57

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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.