Home / 1,223,003.25-1,834,201.71-413,369.67

Finding the Fourth Proportional to 1,223,003.25, 1,834,201.71 and 413,369.67

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Solution

The fourth proportional to 1,223,003.25, 1,834,201.71 and 413,369.67 is: 619,952.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,003.25 : 1,834,201.71 = 413,369.67 : x
  2. Step 2: Convert to fraction form
    1,223,003.25/1,834,201.71 = 413,369.67/x
  3. Step 3: Cross multiply
    1,223,003.25x = 1,834,201.71 × 413,369.67
  4. Step 4: Simplify right side
    1,223,003.25x = 758,203,362,454.39
  5. Step 5: Solve for x
    x = 758,203,362,454.39/1,223,003.25
  6. Step 6: Final answer
    x = 619,952.04

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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.