Home / 2,068,811.78-3,096,580.08-1,106,861

Finding the Fourth Proportional to 2,068,811.78, 3,096,580.08 and 1,106,861

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Solution

The fourth proportional to 2,068,811.78, 3,096,580.08 and 1,106,861 is: 1,656,740.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,811.78 : 3,096,580.08 = 1,106,861 : x
  2. Step 2: Convert to fraction form
    2,068,811.78/3,096,580.08 = 1,106,861/x
  3. Step 3: Cross multiply
    2,068,811.78x = 3,096,580.08 × 1,106,861
  4. Step 4: Simplify right side
    2,068,811.78x = 3,427,483,723,928.88
  5. Step 5: Solve for x
    x = 3,427,483,723,928.88/2,068,811.78
  6. Step 6: Final answer
    x = 1,656,740.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.