Home / 1,183,087.18-1,774,930.13-330,158.73

Finding the Fourth Proportional to 1,183,087.18, 1,774,930.13 and 330,158.73

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Solution

The fourth proportional to 1,183,087.18, 1,774,930.13 and 330,158.73 is: 495,321.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,087.18 : 1,774,930.13 = 330,158.73 : x
  2. Step 2: Convert to fraction form
    1,183,087.18/1,774,930.13 = 330,158.73/x
  3. Step 3: Cross multiply
    1,183,087.18x = 1,774,930.13 × 330,158.73
  4. Step 4: Simplify right side
    1,183,087.18x = 586,008,677,559.54
  5. Step 5: Solve for x
    x = 586,008,677,559.54/1,183,087.18
  6. Step 6: Final answer
    x = 495,321.64

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1.5x scale

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.