Home / 1,353,568.90-2,030,278.60-454,917.84

Finding the Fourth Proportional to 1,353,568.90, 2,030,278.60 and 454,917.84

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Solution

The fourth proportional to 1,353,568.90, 2,030,278.60 and 454,917.84 is: 682,351.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,568.90 : 2,030,278.60 = 454,917.84 : x
  2. Step 2: Convert to fraction form
    1,353,568.90/2,030,278.60 = 454,917.84/x
  3. Step 3: Cross multiply
    1,353,568.90x = 2,030,278.60 × 454,917.84
  4. Step 4: Simplify right side
    1,353,568.90x = 923,609,955,310.22
  5. Step 5: Solve for x
    x = 923,609,955,310.22/1,353,568.90
  6. Step 6: Final answer
    x = 682,351.64

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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.