Home / 3,280,500.21-4,527,093.12-1,830,195.94

Finding the Fourth Proportional to 3,280,500.21, 4,527,093.12 and 1,830,195.94

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Solution

The fourth proportional to 3,280,500.21, 4,527,093.12 and 1,830,195.94 is: 2,525,671.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,500.21 : 4,527,093.12 = 1,830,195.94 : x
  2. Step 2: Convert to fraction form
    3,280,500.21/4,527,093.12 = 1,830,195.94/x
  3. Step 3: Cross multiply
    3,280,500.21x = 4,527,093.12 × 1,830,195.94
  4. Step 4: Simplify right side
    3,280,500.21x = 8,285,467,448,828.12
  5. Step 5: Solve for x
    x = 8,285,467,448,828.12/3,280,500.21
  6. Step 6: Final answer
    x = 2,525,671.98

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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.