Home / 526,516.20-789,774.30-367,083.90

Finding the Fourth Proportional to 526,516.20, 789,774.30 and 367,083.90

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Solution

The fourth proportional to 526,516.20, 789,774.30 and 367,083.90 is: 550,625.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,516.20 : 789,774.30 = 367,083.90 : x
  2. Step 2: Convert to fraction form
    526,516.20/789,774.30 = 367,083.90/x
  3. Step 3: Cross multiply
    526,516.20x = 789,774.30 × 367,083.90
  4. Step 4: Simplify right side
    526,516.20x = 289,913,430,163.77
  5. Step 5: Solve for x
    x = 289,913,430,163.77/526,516.20
  6. Step 6: Final answer
    x = 550,625.85

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Double scale
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Similar ratio
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1.5x scale

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.