Home / 4,892,620.40-7,324,415.40-3,636,018.80

Finding the Fourth Proportional to 4,892,620.40, 7,324,415.40 and 3,636,018.80

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Solution

The fourth proportional to 4,892,620.40, 7,324,415.40 and 3,636,018.80 is: 5,443,241.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,620.40 : 7,324,415.40 = 3,636,018.80 : x
  2. Step 2: Convert to fraction form
    4,892,620.40/7,324,415.40 = 3,636,018.80/x
  3. Step 3: Cross multiply
    4,892,620.40x = 7,324,415.40 × 3,636,018.80
  4. Step 4: Simplify right side
    4,892,620.40x = 26,631,712,093,409.52
  5. Step 5: Solve for x
    x = 26,631,712,093,409.52/4,892,620.40
  6. Step 6: Final answer
    x = 5,443,241.03

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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.