Home / 4,119,278.38-5,684,940.92-2,284,312.21

Finding the Fourth Proportional to 4,119,278.38, 5,684,940.92 and 2,284,312.21

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Solution

The fourth proportional to 4,119,278.38, 5,684,940.92 and 2,284,312.21 is: 3,152,537.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,119,278.38 : 5,684,940.92 = 2,284,312.21 : x
  2. Step 2: Convert to fraction form
    4,119,278.38/5,684,940.92 = 2,284,312.21/x
  3. Step 3: Cross multiply
    4,119,278.38x = 5,684,940.92 × 2,284,312.21
  4. Step 4: Simplify right side
    4,119,278.38x = 12,986,179,948,183.06
  5. Step 5: Solve for x
    x = 12,986,179,948,183.06/4,119,278.38
  6. Step 6: Final answer
    x = 3,152,537.59

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1.5x scale

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.