Home / 3,278,783.86-4,524,516.91-1,808,709.41

Finding the Fourth Proportional to 3,278,783.86, 4,524,516.91 and 1,808,709.41

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Solution

The fourth proportional to 3,278,783.86, 4,524,516.91 and 1,808,709.41 is: 2,495,906.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278,783.86 : 4,524,516.91 = 1,808,709.41 : x
  2. Step 2: Convert to fraction form
    3,278,783.86/4,524,516.91 = 1,808,709.41/x
  3. Step 3: Cross multiply
    3,278,783.86x = 4,524,516.91 × 1,808,709.41
  4. Step 4: Simplify right side
    3,278,783.86x = 8,183,536,307,426.36
  5. Step 5: Solve for x
    x = 8,183,536,307,426.36/3,278,783.86
  6. Step 6: Final answer
    x = 2,495,906.00

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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.