Home / 1,219,183.03-1,682,454.81-675,317.04

Finding the Fourth Proportional to 1,219,183.03, 1,682,454.81 and 675,317.04

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Solution

The fourth proportional to 1,219,183.03, 1,682,454.81 and 675,317.04 is: 931,927.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,183.03 : 1,682,454.81 = 675,317.04 : x
  2. Step 2: Convert to fraction form
    1,219,183.03/1,682,454.81 = 675,317.04/x
  3. Step 3: Cross multiply
    1,219,183.03x = 1,682,454.81 × 675,317.04
  4. Step 4: Simplify right side
    1,219,183.03x = 1,136,190,402,222.96
  5. Step 5: Solve for x
    x = 1,136,190,402,222.96/1,219,183.03
  6. Step 6: Final answer
    x = 931,927.67

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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.