Home / 2,575,136.10-3,862,704.15-682,068.90

Finding the Fourth Proportional to 2,575,136.10, 3,862,704.15 and 682,068.90

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Solution

The fourth proportional to 2,575,136.10, 3,862,704.15 and 682,068.90 is: 1,023,103.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,575,136.10 : 3,862,704.15 = 682,068.90 : x
  2. Step 2: Convert to fraction form
    2,575,136.10/3,862,704.15 = 682,068.90/x
  3. Step 3: Cross multiply
    2,575,136.10x = 3,862,704.15 × 682,068.90
  4. Step 4: Simplify right side
    2,575,136.10x = 2,634,630,370,615.94
  5. Step 5: Solve for x
    x = 2,634,630,370,615.94/2,575,136.10
  6. Step 6: Final answer
    x = 1,023,103.35

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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.