Home / 2,762,096.63-3,811,021.15-1,819,014.78

Finding the Fourth Proportional to 2,762,096.63, 3,811,021.15 and 1,819,014.78

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Solution

The fourth proportional to 2,762,096.63, 3,811,021.15 and 1,819,014.78 is: 2,509,797.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,096.63 : 3,811,021.15 = 1,819,014.78 : x
  2. Step 2: Convert to fraction form
    2,762,096.63/3,811,021.15 = 1,819,014.78/x
  3. Step 3: Cross multiply
    2,762,096.63x = 3,811,021.15 × 1,819,014.78
  4. Step 4: Simplify right side
    2,762,096.63x = 6,932,303,798,742.60
  5. Step 5: Solve for x
    x = 6,932,303,798,742.60/2,762,096.63
  6. Step 6: Final answer
    x = 2,509,797.71

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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.