Home / 3,833,478.38-5,289,791.60-2,114,598.90

Finding the Fourth Proportional to 3,833,478.38, 5,289,791.60 and 2,114,598.90

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Solution

The fourth proportional to 3,833,478.38, 5,289,791.60 and 2,114,598.90 is: 2,917,921.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,833,478.38 : 5,289,791.60 = 2,114,598.90 : x
  2. Step 2: Convert to fraction form
    3,833,478.38/5,289,791.60 = 2,114,598.90/x
  3. Step 3: Cross multiply
    3,833,478.38x = 5,289,791.60 × 2,114,598.90
  4. Step 4: Simplify right side
    3,833,478.38x = 11,185,787,498,589.24
  5. Step 5: Solve for x
    x = 11,185,787,498,589.24/3,833,478.38
  6. Step 6: Final answer
    x = 2,917,921.11

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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.