Home / 1,889,795.70-2,834,693.55-1,092,634.20

Finding the Fourth Proportional to 1,889,795.70, 2,834,693.55 and 1,092,634.20

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Solution

The fourth proportional to 1,889,795.70, 2,834,693.55 and 1,092,634.20 is: 1,638,951.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,795.70 : 2,834,693.55 = 1,092,634.20 : x
  2. Step 2: Convert to fraction form
    1,889,795.70/2,834,693.55 = 1,092,634.20/x
  3. Step 3: Cross multiply
    1,889,795.70x = 2,834,693.55 × 1,092,634.20
  4. Step 4: Simplify right side
    1,889,795.70x = 3,097,283,119,249.41
  5. Step 5: Solve for x
    x = 3,097,283,119,249.41/1,889,795.70
  6. Step 6: Final answer
    x = 1,638,951.30

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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.