Home / 1,911,238.60-2,863,494.84-1,797,456.28

Finding the Fourth Proportional to 1,911,238.60, 2,863,494.84 and 1,797,456.28

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Solution

The fourth proportional to 1,911,238.60, 2,863,494.84 and 1,797,456.28 is: 2,693,021.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,238.60 : 2,863,494.84 = 1,797,456.28 : x
  2. Step 2: Convert to fraction form
    1,911,238.60/2,863,494.84 = 1,797,456.28/x
  3. Step 3: Cross multiply
    1,911,238.60x = 2,863,494.84 × 1,797,456.28
  4. Step 4: Simplify right side
    1,911,238.60x = 5,147,006,782,905.60
  5. Step 5: Solve for x
    x = 5,147,006,782,905.60/1,911,238.60
  6. Step 6: Final answer
    x = 2,693,021.57

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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.