Home / 4,389,658.80-6,581,377.80-1,994,650.80

Finding the Fourth Proportional to 4,389,658.80, 6,581,377.80 and 1,994,650.80

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Solution

The fourth proportional to 4,389,658.80, 6,581,377.80 and 1,994,650.80 is: 2,990,562.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,389,658.80 : 6,581,377.80 = 1,994,650.80 : x
  2. Step 2: Convert to fraction form
    4,389,658.80/6,581,377.80 = 1,994,650.80/x
  3. Step 3: Cross multiply
    4,389,658.80x = 6,581,377.80 × 1,994,650.80
  4. Step 4: Simplify right side
    4,389,658.80x = 13,127,550,493,872.24
  5. Step 5: Solve for x
    x = 13,127,550,493,872.24/4,389,658.80
  6. Step 6: Final answer
    x = 2,990,562.84

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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.