Home / 4,885,647.20-7,324,971.60-2,044,296.80

Finding the Fourth Proportional to 4,885,647.20, 7,324,971.60 and 2,044,296.80

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Solution

The fourth proportional to 4,885,647.20, 7,324,971.60 and 2,044,296.80 is: 3,064,981.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,647.20 : 7,324,971.60 = 2,044,296.80 : x
  2. Step 2: Convert to fraction form
    4,885,647.20/7,324,971.60 = 2,044,296.80/x
  3. Step 3: Cross multiply
    4,885,647.20x = 7,324,971.60 × 2,044,296.80
  4. Step 4: Simplify right side
    4,885,647.20x = 14,974,416,001,970.88
  5. Step 5: Solve for x
    x = 14,974,416,001,970.88/4,885,647.20
  6. Step 6: Final answer
    x = 3,064,981.03

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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.