Home / 4,948,834.80-7,419,709.80-1,913,602.80

Finding the Fourth Proportional to 4,948,834.80, 7,419,709.80 and 1,913,602.80

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Solution

The fourth proportional to 4,948,834.80, 7,419,709.80 and 1,913,602.80 is: 2,869,034.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,948,834.80 : 7,419,709.80 = 1,913,602.80 : x
  2. Step 2: Convert to fraction form
    4,948,834.80/7,419,709.80 = 1,913,602.80/x
  3. Step 3: Cross multiply
    4,948,834.80x = 7,419,709.80 × 1,913,602.80
  4. Step 4: Simplify right side
    4,948,834.80x = 14,198,377,448,467.44
  5. Step 5: Solve for x
    x = 14,198,377,448,467.44/4,948,834.80
  6. Step 6: Final answer
    x = 2,869,034.43

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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.