Home / 1,846,838.06-2,771,133.78-1,279,092.86

Finding the Fourth Proportional to 1,846,838.06, 2,771,133.78 and 1,279,092.86

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Solution

The fourth proportional to 1,846,838.06, 2,771,133.78 and 1,279,092.86 is: 1,919,246.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,846,838.06 : 2,771,133.78 = 1,279,092.86 : x
  2. Step 2: Convert to fraction form
    1,846,838.06/2,771,133.78 = 1,279,092.86/x
  3. Step 3: Cross multiply
    1,846,838.06x = 2,771,133.78 × 1,279,092.86
  4. Step 4: Simplify right side
    1,846,838.06x = 3,544,537,432,102.81
  5. Step 5: Solve for x
    x = 3,544,537,432,102.81/1,846,838.06
  6. Step 6: Final answer
    x = 1,919,246.47

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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.