Home / 1,788,272.20-2,682,408.30-526,227.40

Finding the Fourth Proportional to 1,788,272.20, 2,682,408.30 and 526,227.40

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Solution

The fourth proportional to 1,788,272.20, 2,682,408.30 and 526,227.40 is: 789,341.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,272.20 : 2,682,408.30 = 526,227.40 : x
  2. Step 2: Convert to fraction form
    1,788,272.20/2,682,408.30 = 526,227.40/x
  3. Step 3: Cross multiply
    1,788,272.20x = 2,682,408.30 × 526,227.40
  4. Step 4: Simplify right side
    1,788,272.20x = 1,411,556,745,447.42
  5. Step 5: Solve for x
    x = 1,411,556,745,447.42/1,788,272.20
  6. Step 6: Final answer
    x = 789,341.10

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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.