Home / 1,919,448.45-2,647,622.30-1,459,554.81

Finding the Fourth Proportional to 1,919,448.45, 2,647,622.30 and 1,459,554.81

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Solution

The fourth proportional to 1,919,448.45, 2,647,622.30 and 1,459,554.81 is: 2,013,260.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,919,448.45 : 2,647,622.30 = 1,459,554.81 : x
  2. Step 2: Convert to fraction form
    1,919,448.45/2,647,622.30 = 1,459,554.81/x
  3. Step 3: Cross multiply
    1,919,448.45x = 2,647,622.30 × 1,459,554.81
  4. Step 4: Simplify right side
    1,919,448.45x = 3,864,349,863,028.26
  5. Step 5: Solve for x
    x = 3,864,349,863,028.26/1,919,448.45
  6. Step 6: Final answer
    x = 2,013,260.56

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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.