Home / 1,862,636.58-2,806,401.42-1,682,930.88

Finding the Fourth Proportional to 1,862,636.58, 2,806,401.42 and 1,682,930.88

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Solution

The fourth proportional to 1,862,636.58, 2,806,401.42 and 1,682,930.88 is: 2,535,642.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,636.58 : 2,806,401.42 = 1,682,930.88 : x
  2. Step 2: Convert to fraction form
    1,862,636.58/2,806,401.42 = 1,682,930.88/x
  3. Step 3: Cross multiply
    1,862,636.58x = 2,806,401.42 × 1,682,930.88
  4. Step 4: Simplify right side
    1,862,636.58x = 4,722,979,611,393.85
  5. Step 5: Solve for x
    x = 4,722,979,611,393.85/1,862,636.58
  6. Step 6: Final answer
    x = 2,535,642.04

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.