Home / 1,919,450.17-2,647,624.62-1,459,556.47

Finding the Fourth Proportional to 1,919,450.17, 2,647,624.62 and 1,459,556.47

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Solution

The fourth proportional to 1,919,450.17, 2,647,624.62 and 1,459,556.47 is: 2,013,262.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,919,450.17 : 2,647,624.62 = 1,459,556.47 : x
  2. Step 2: Convert to fraction form
    1,919,450.17/2,647,624.62 = 1,459,556.47/x
  3. Step 3: Cross multiply
    1,919,450.17x = 2,647,624.62 × 1,459,556.47
  4. Step 4: Simplify right side
    1,919,450.17x = 3,864,357,644,252.29
  5. Step 5: Solve for x
    x = 3,864,357,644,252.29/1,919,450.17
  6. Step 6: Final answer
    x = 2,013,262.81

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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.