Home / 1,236,604.60-1,855,082.97-383,749.95

Finding the Fourth Proportional to 1,236,604.60, 1,855,082.97 and 383,749.95

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Solution

The fourth proportional to 1,236,604.60, 1,855,082.97 and 383,749.95 is: 575,679.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,604.60 : 1,855,082.97 = 383,749.95 : x
  2. Step 2: Convert to fraction form
    1,236,604.60/1,855,082.97 = 383,749.95/x
  3. Step 3: Cross multiply
    1,236,604.60x = 1,855,082.97 × 383,749.95
  4. Step 4: Simplify right side
    1,236,604.60x = 711,887,996,653.45
  5. Step 5: Solve for x
    x = 711,887,996,653.45/1,236,604.60
  6. Step 6: Final answer
    x = 575,679.56

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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.