Home / 1,183,605.15-1,633,165.16-700,190.67

Finding the Fourth Proportional to 1,183,605.15, 1,633,165.16 and 700,190.67

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Solution

The fourth proportional to 1,183,605.15, 1,633,165.16 and 700,190.67 is: 966,138.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,605.15 : 1,633,165.16 = 700,190.67 : x
  2. Step 2: Convert to fraction form
    1,183,605.15/1,633,165.16 = 700,190.67/x
  3. Step 3: Cross multiply
    1,183,605.15x = 1,633,165.16 × 700,190.67
  4. Step 4: Simplify right side
    1,183,605.15x = 1,143,527,004,100.10
  5. Step 5: Solve for x
    x = 1,143,527,004,100.10/1,183,605.15
  6. Step 6: Final answer
    x = 966,138.92

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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.