Home / 1,907,631.70-2,861,447.55-1,650,768.55

Finding the Fourth Proportional to 1,907,631.70, 2,861,447.55 and 1,650,768.55

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Solution

The fourth proportional to 1,907,631.70, 2,861,447.55 and 1,650,768.55 is: 2,476,152.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,631.70 : 2,861,447.55 = 1,650,768.55 : x
  2. Step 2: Convert to fraction form
    1,907,631.70/2,861,447.55 = 1,650,768.55/x
  3. Step 3: Cross multiply
    1,907,631.70x = 2,861,447.55 × 1,650,768.55
  4. Step 4: Simplify right side
    1,907,631.70x = 4,723,587,623,014.55
  5. Step 5: Solve for x
    x = 4,723,587,623,014.55/1,907,631.70
  6. Step 6: Final answer
    x = 2,476,152.83

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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.