Home / 2,575,209.60-3,862,814.88-682,099.20

Finding the Fourth Proportional to 2,575,209.60, 3,862,814.88 and 682,099.20

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Solution

The fourth proportional to 2,575,209.60, 3,862,814.88 and 682,099.20 is: 1,023,148.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,575,209.60 : 3,862,814.88 = 682,099.20 : x
  2. Step 2: Convert to fraction form
    2,575,209.60/3,862,814.88 = 682,099.20/x
  3. Step 3: Cross multiply
    2,575,209.60x = 3,862,814.88 × 682,099.20
  4. Step 4: Simplify right side
    2,575,209.60x = 2,634,822,939,396.10
  5. Step 5: Solve for x
    x = 2,634,822,939,396.10/2,575,209.60
  6. Step 6: Final answer
    x = 1,023,148.93

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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.