Home / 1,930,245.93-2,893,486.25-919,096.20

Finding the Fourth Proportional to 1,930,245.93, 2,893,486.25 and 919,096.20

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Solution

The fourth proportional to 1,930,245.93, 2,893,486.25 and 919,096.20 is: 1,377,747.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,245.93 : 2,893,486.25 = 919,096.20 : x
  2. Step 2: Convert to fraction form
    1,930,245.93/2,893,486.25 = 919,096.20/x
  3. Step 3: Cross multiply
    1,930,245.93x = 2,893,486.25 × 919,096.20
  4. Step 4: Simplify right side
    1,930,245.93x = 2,659,392,219,424.99
  5. Step 5: Solve for x
    x = 2,659,392,219,424.99/1,930,245.93
  6. Step 6: Final answer
    x = 1,377,747.87

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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.