Home / 2,099,528.28-2,897,440.92-1,181,816.64

Finding the Fourth Proportional to 2,099,528.28, 2,897,440.92 and 1,181,816.64

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Solution

The fourth proportional to 2,099,528.28, 2,897,440.92 and 1,181,816.64 is: 1,630,958.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,528.28 : 2,897,440.92 = 1,181,816.64 : x
  2. Step 2: Convert to fraction form
    2,099,528.28/2,897,440.92 = 1,181,816.64/x
  3. Step 3: Cross multiply
    2,099,528.28x = 2,897,440.92 × 1,181,816.64
  4. Step 4: Simplify right side
    2,099,528.28x = 3,424,243,892,672.91
  5. Step 5: Solve for x
    x = 3,424,243,892,672.91/2,099,528.28
  6. Step 6: Final answer
    x = 1,630,958.69

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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.