Home / 1,682,611.20-2,523,916.80-1,019,059.20

Finding the Fourth Proportional to 1,682,611.20, 2,523,916.80 and 1,019,059.20

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Solution

The fourth proportional to 1,682,611.20, 2,523,916.80 and 1,019,059.20 is: 1,528,588.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,611.20 : 2,523,916.80 = 1,019,059.20 : x
  2. Step 2: Convert to fraction form
    1,682,611.20/2,523,916.80 = 1,019,059.20/x
  3. Step 3: Cross multiply
    1,682,611.20x = 2,523,916.80 × 1,019,059.20
  4. Step 4: Simplify right side
    1,682,611.20x = 2,572,020,635,074.56
  5. Step 5: Solve for x
    x = 2,572,020,635,074.56/1,682,611.20
  6. Step 6: Final answer
    x = 1,528,588.80

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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.