Home / 2,857,715.34-3,943,698.03-1,568,675.58

Finding the Fourth Proportional to 2,857,715.34, 3,943,698.03 and 1,568,675.58

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Solution

The fourth proportional to 2,857,715.34, 3,943,698.03 and 1,568,675.58 is: 2,164,800.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,857,715.34 : 3,943,698.03 = 1,568,675.58 : x
  2. Step 2: Convert to fraction form
    2,857,715.34/3,943,698.03 = 1,568,675.58/x
  3. Step 3: Cross multiply
    2,857,715.34x = 3,943,698.03 × 1,568,675.58
  4. Step 4: Simplify right side
    2,857,715.34x = 6,186,382,794,555.11
  5. Step 5: Solve for x
    x = 6,186,382,794,555.11/2,857,715.34
  6. Step 6: Final answer
    x = 2,164,800.22

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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.