Home / 1,183,806.40-1,633,604.96-674,465.60

Finding the Fourth Proportional to 1,183,806.40, 1,633,604.96 and 674,465.60

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Solution

The fourth proportional to 1,183,806.40, 1,633,604.96 and 674,465.60 is: 930,735.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,806.40 : 1,633,604.96 = 674,465.60 : x
  2. Step 2: Convert to fraction form
    1,183,806.40/1,633,604.96 = 674,465.60/x
  3. Step 3: Cross multiply
    1,183,806.40x = 1,633,604.96 × 674,465.60
  4. Step 4: Simplify right side
    1,183,806.40x = 1,101,810,349,509.38
  5. Step 5: Solve for x
    x = 1,101,810,349,509.38/1,183,806.40
  6. Step 6: Final answer
    x = 930,735.25

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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.