Home / 3,108,115.08-4,289,396.94-1,884,537.72

Finding the Fourth Proportional to 3,108,115.08, 4,289,396.94 and 1,884,537.72

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Solution

The fourth proportional to 3,108,115.08, 4,289,396.94 and 1,884,537.72 is: 2,600,782.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,115.08 : 4,289,396.94 = 1,884,537.72 : x
  2. Step 2: Convert to fraction form
    3,108,115.08/4,289,396.94 = 1,884,537.72/x
  3. Step 3: Cross multiply
    3,108,115.08x = 4,289,396.94 × 1,884,537.72
  4. Step 4: Simplify right side
    3,108,115.08x = 8,083,530,329,482.58
  5. Step 5: Solve for x
    x = 8,083,530,329,482.58/3,108,115.08
  6. Step 6: Final answer
    x = 2,600,782.19

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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.