Home / 3,254,861.37-4,882,495.05-858,708.30

Finding the Fourth Proportional to 3,254,861.37, 4,882,495.05 and 858,708.30

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Solution

The fourth proportional to 3,254,861.37, 4,882,495.05 and 858,708.30 is: 1,288,116.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254,861.37 : 4,882,495.05 = 858,708.30 : x
  2. Step 2: Convert to fraction form
    3,254,861.37/4,882,495.05 = 858,708.30/x
  3. Step 3: Cross multiply
    3,254,861.37x = 4,882,495.05 × 858,708.30
  4. Step 4: Simplify right side
    3,254,861.37x = 4,192,639,024,143.92
  5. Step 5: Solve for x
    x = 4,192,639,024,143.92/3,254,861.37
  6. Step 6: Final answer
    x = 1,288,116.00

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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.