Home / 3,253,391.61-4,489,680.84-1,803,180.67

Finding the Fourth Proportional to 3,253,391.61, 4,489,680.84 and 1,803,180.67

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Solution

The fourth proportional to 3,253,391.61, 4,489,680.84 and 1,803,180.67 is: 2,488,389.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253,391.61 : 4,489,680.84 = 1,803,180.67 : x
  2. Step 2: Convert to fraction form
    3,253,391.61/4,489,680.84 = 1,803,180.67/x
  3. Step 3: Cross multiply
    3,253,391.61x = 4,489,680.84 × 1,803,180.67
  4. Step 4: Simplify right side
    3,253,391.61x = 8,095,705,705,157.36
  5. Step 5: Solve for x
    x = 8,095,705,705,157.36/3,253,391.61
  6. Step 6: Final answer
    x = 2,488,389.56

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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.