Home / 1,731,819.36-2,389,914.18-967,872.90

Finding the Fourth Proportional to 1,731,819.36, 2,389,914.18 and 967,872.90

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Solution

The fourth proportional to 1,731,819.36, 2,389,914.18 and 967,872.90 is: 1,335,666.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,819.36 : 2,389,914.18 = 967,872.90 : x
  2. Step 2: Convert to fraction form
    1,731,819.36/2,389,914.18 = 967,872.90/x
  3. Step 3: Cross multiply
    1,731,819.36x = 2,389,914.18 × 967,872.90
  4. Step 4: Simplify right side
    1,731,819.36x = 2,313,133,168,147.72
  5. Step 5: Solve for x
    x = 2,313,133,168,147.72/1,731,819.36
  6. Step 6: Final answer
    x = 1,335,666.54

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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.