Home / 3,260,200.34-4,883,938.75-2,134,857.62

Finding the Fourth Proportional to 3,260,200.34, 4,883,938.75 and 2,134,857.62

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Solution

The fourth proportional to 3,260,200.34, 4,883,938.75 and 2,134,857.62 is: 3,198,120.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,200.34 : 4,883,938.75 = 2,134,857.62 : x
  2. Step 2: Convert to fraction form
    3,260,200.34/4,883,938.75 = 2,134,857.62/x
  3. Step 3: Cross multiply
    3,260,200.34x = 4,883,938.75 × 2,134,857.62
  4. Step 4: Simplify right side
    3,260,200.34x = 10,426,513,856,050.78
  5. Step 5: Solve for x
    x = 10,426,513,856,050.78/3,260,200.34
  6. Step 6: Final answer
    x = 3,198,120.60

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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.