Home / 5,430,929.26-8,147,442.92-2,064,874.54

Finding the Fourth Proportional to 5,430,929.26, 8,147,442.92 and 2,064,874.54

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Solution

The fourth proportional to 5,430,929.26, 8,147,442.92 and 2,064,874.54 is: 3,097,710.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,430,929.26 : 8,147,442.92 = 2,064,874.54 : x
  2. Step 2: Convert to fraction form
    5,430,929.26/8,147,442.92 = 2,064,874.54/x
  3. Step 3: Cross multiply
    5,430,929.26x = 8,147,442.92 × 2,064,874.54
  4. Step 4: Simplify right side
    5,430,929.26x = 16,823,447,451,611.26
  5. Step 5: Solve for x
    x = 16,823,447,451,611.26/5,430,929.26
  6. Step 6: Final answer
    x = 3,097,710.66

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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.