Home / 1,631,562.03-2,250,927.45-1,202,861.43

Finding the Fourth Proportional to 1,631,562.03, 2,250,927.45 and 1,202,861.43

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Solution

The fourth proportional to 1,631,562.03, 2,250,927.45 and 1,202,861.43 is: 1,659,485.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,562.03 : 2,250,927.45 = 1,202,861.43 : x
  2. Step 2: Convert to fraction form
    1,631,562.03/2,250,927.45 = 1,202,861.43/x
  3. Step 3: Cross multiply
    1,631,562.03x = 2,250,927.45 × 1,202,861.43
  4. Step 4: Simplify right side
    1,631,562.03x = 2,707,553,811,333.25
  5. Step 5: Solve for x
    x = 2,707,553,811,333.25/1,631,562.03
  6. Step 6: Final answer
    x = 1,659,485.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.