Home / 1,836,201.63-2,533,972.23-1,020,481.82

Finding the Fourth Proportional to 1,836,201.63, 2,533,972.23 and 1,020,481.82

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Solution

The fourth proportional to 1,836,201.63, 2,533,972.23 and 1,020,481.82 is: 1,408,272.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,201.63 : 2,533,972.23 = 1,020,481.82 : x
  2. Step 2: Convert to fraction form
    1,836,201.63/2,533,972.23 = 1,020,481.82/x
  3. Step 3: Cross multiply
    1,836,201.63x = 2,533,972.23 × 1,020,481.82
  4. Step 4: Simplify right side
    1,836,201.63x = 2,585,872,580,430.00
  5. Step 5: Solve for x
    x = 2,585,872,580,430.00/1,836,201.63
  6. Step 6: Final answer
    x = 1,408,272.67

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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.