Home / 1,936,165.32-2,903,865.12-1,840,148.64

Finding the Fourth Proportional to 1,936,165.32, 2,903,865.12 and 1,840,148.64

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Solution

The fourth proportional to 1,936,165.32, 2,903,865.12 and 1,840,148.64 is: 2,759,859.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,165.32 : 2,903,865.12 = 1,840,148.64 : x
  2. Step 2: Convert to fraction form
    1,936,165.32/2,903,865.12 = 1,840,148.64/x
  3. Step 3: Cross multiply
    1,936,165.32x = 2,903,865.12 × 1,840,148.64
  4. Step 4: Simplify right side
    1,936,165.32x = 5,343,543,451,311.44
  5. Step 5: Solve for x
    x = 5,343,543,451,311.44/1,936,165.32
  6. Step 6: Final answer
    x = 2,759,859.09

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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.