Home / 1,862,198.56-2,794,522.80-1,021,340.80

Finding the Fourth Proportional to 1,862,198.56, 2,794,522.80 and 1,021,340.80

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Solution

The fourth proportional to 1,862,198.56, 2,794,522.80 and 1,021,340.80 is: 1,532,683.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,198.56 : 2,794,522.80 = 1,021,340.80 : x
  2. Step 2: Convert to fraction form
    1,862,198.56/2,794,522.80 = 1,021,340.80/x
  3. Step 3: Cross multiply
    1,862,198.56x = 2,794,522.80 × 1,021,340.80
  4. Step 4: Simplify right side
    1,862,198.56x = 2,854,160,152,170.24
  5. Step 5: Solve for x
    x = 2,854,160,152,170.24/1,862,198.56
  6. Step 6: Final answer
    x = 1,532,683.04

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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.