Home / 2,268,712.10-3,178,558.90-2,268,712.10

Finding the Fourth Proportional to 2,268,712.10, 3,178,558.90 and 2,268,712.10

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Solution

The fourth proportional to 2,268,712.10, 3,178,558.90 and 2,268,712.10 is: 3,178,558.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,712.10 : 3,178,558.90 = 2,268,712.10 : x
  2. Step 2: Convert to fraction form
    2,268,712.10/3,178,558.90 = 2,268,712.10/x
  3. Step 3: Cross multiply
    2,268,712.10x = 3,178,558.90 × 2,268,712.10
  4. Step 4: Simplify right side
    2,268,712.10x = 7,211,235,036,992.69
  5. Step 5: Solve for x
    x = 7,211,235,036,992.69/2,268,712.10
  6. Step 6: Final answer
    x = 3,178,558.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.