Home / 2,079,880.56-3,119,200.92-881,783.64

Finding the Fourth Proportional to 2,079,880.56, 3,119,200.92 and 881,783.64

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Solution

The fourth proportional to 2,079,880.56, 3,119,200.92 and 881,783.64 is: 1,322,412.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,880.56 : 3,119,200.92 = 881,783.64 : x
  2. Step 2: Convert to fraction form
    2,079,880.56/3,119,200.92 = 881,783.64/x
  3. Step 3: Cross multiply
    2,079,880.56x = 3,119,200.92 × 881,783.64
  4. Step 4: Simplify right side
    2,079,880.56x = 2,750,460,341,128.95
  5. Step 5: Solve for x
    x = 2,750,460,341,128.95/2,079,880.56
  6. Step 6: Final answer
    x = 1,322,412.64

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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.