Home / 1,939,662.36-2,676,944.34-1,068,586.34

Finding the Fourth Proportional to 1,939,662.36, 2,676,944.34 and 1,068,586.34

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Solution

The fourth proportional to 1,939,662.36, 2,676,944.34 and 1,068,586.34 is: 1,474,764.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,662.36 : 2,676,944.34 = 1,068,586.34 : x
  2. Step 2: Convert to fraction form
    1,939,662.36/2,676,944.34 = 1,068,586.34/x
  3. Step 3: Cross multiply
    1,939,662.36x = 2,676,944.34 × 1,068,586.34
  4. Step 4: Simplify right side
    1,939,662.36x = 2,860,546,141,279.59
  5. Step 5: Solve for x
    x = 2,860,546,141,279.59/1,939,662.36
  6. Step 6: Final answer
    x = 1,474,764.99

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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.