Home / 1,879,136.40-2,593,195.08-1,019,674.80

Finding the Fourth Proportional to 1,879,136.40, 2,593,195.08 and 1,019,674.80

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Solution

The fourth proportional to 1,879,136.40, 2,593,195.08 and 1,019,674.80 is: 1,407,144.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,136.40 : 2,593,195.08 = 1,019,674.80 : x
  2. Step 2: Convert to fraction form
    1,879,136.40/2,593,195.08 = 1,019,674.80/x
  3. Step 3: Cross multiply
    1,879,136.40x = 2,593,195.08 × 1,019,674.80
  4. Step 4: Simplify right side
    1,879,136.40x = 2,644,215,674,559.98
  5. Step 5: Solve for x
    x = 2,644,215,674,559.98/1,879,136.40
  6. Step 6: Final answer
    x = 1,407,144.09

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.