Home / 2,855,475.94-4,282,754.31-833,245.06

Finding the Fourth Proportional to 2,855,475.94, 4,282,754.31 and 833,245.06

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Solution

The fourth proportional to 2,855,475.94, 4,282,754.31 and 833,245.06 is: 1,249,733.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,855,475.94 : 4,282,754.31 = 833,245.06 : x
  2. Step 2: Convert to fraction form
    2,855,475.94/4,282,754.31 = 833,245.06/x
  3. Step 3: Cross multiply
    2,855,475.94x = 4,282,754.31 × 833,245.06
  4. Step 4: Simplify right side
    2,855,475.94x = 3,568,583,872,001.21
  5. Step 5: Solve for x
    x = 3,568,583,872,001.21/2,855,475.94
  6. Step 6: Final answer
    x = 1,249,733.48

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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.