Home / 2,219,633.46-3,065,164.04-1,633,719.74

Finding the Fourth Proportional to 2,219,633.46, 3,065,164.04 and 1,633,719.74

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Solution

The fourth proportional to 2,219,633.46, 3,065,164.04 and 1,633,719.74 is: 2,256,056.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,633.46 : 3,065,164.04 = 1,633,719.74 : x
  2. Step 2: Convert to fraction form
    2,219,633.46/3,065,164.04 = 1,633,719.74/x
  3. Step 3: Cross multiply
    2,219,633.46x = 3,065,164.04 × 1,633,719.74
  4. Step 4: Simplify right side
    2,219,633.46x = 5,007,618,998,486.15
  5. Step 5: Solve for x
    x = 5,007,618,998,486.15/2,219,633.46
  6. Step 6: Final answer
    x = 2,256,056.73

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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.