Home / 1,955,596.32-2,698,847.64-1,096,156.80

Finding the Fourth Proportional to 1,955,596.32, 2,698,847.64 and 1,096,156.80

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Solution

The fourth proportional to 1,955,596.32, 2,698,847.64 and 1,096,156.80 is: 1,512,766.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,596.32 : 2,698,847.64 = 1,096,156.80 : x
  2. Step 2: Convert to fraction form
    1,955,596.32/2,698,847.64 = 1,096,156.80/x
  3. Step 3: Cross multiply
    1,955,596.32x = 2,698,847.64 × 1,096,156.80
  4. Step 4: Simplify right side
    1,955,596.32x = 2,958,360,192,749.95
  5. Step 5: Solve for x
    x = 2,958,360,192,749.95/1,955,596.32
  6. Step 6: Final answer
    x = 1,512,766.29

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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.