Home / 1,780,861.35-2,664,906.78-1,541,797.56

Finding the Fourth Proportional to 1,780,861.35, 2,664,906.78 and 1,541,797.56

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Solution

The fourth proportional to 1,780,861.35, 2,664,906.78 and 1,541,797.56 is: 2,307,168.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,861.35 : 2,664,906.78 = 1,541,797.56 : x
  2. Step 2: Convert to fraction form
    1,780,861.35/2,664,906.78 = 1,541,797.56/x
  3. Step 3: Cross multiply
    1,780,861.35x = 2,664,906.78 × 1,541,797.56
  4. Step 4: Simplify right side
    1,780,861.35x = 4,108,746,771,031.46
  5. Step 5: Solve for x
    x = 4,108,746,771,031.46/1,780,861.35
  6. Step 6: Final answer
    x = 2,307,168.25

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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.