Home / 2,012,615.84-2,777,387.16-1,498,668.56

Finding the Fourth Proportional to 2,012,615.84, 2,777,387.16 and 1,498,668.56

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Solution

The fourth proportional to 2,012,615.84, 2,777,387.16 and 1,498,668.56 is: 2,068,145.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,615.84 : 2,777,387.16 = 1,498,668.56 : x
  2. Step 2: Convert to fraction form
    2,012,615.84/2,777,387.16 = 1,498,668.56/x
  3. Step 3: Cross multiply
    2,012,615.84x = 2,777,387.16 × 1,498,668.56
  4. Step 4: Simplify right side
    2,012,615.84x = 4,162,382,815,639.69
  5. Step 5: Solve for x
    x = 4,162,382,815,639.69/2,012,615.84
  6. Step 6: Final answer
    x = 2,068,145.71

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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.