Home / 1,911,238.02-2,863,493.96-1,797,455.70

Finding the Fourth Proportional to 1,911,238.02, 2,863,493.96 and 1,797,455.70

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Solution

The fourth proportional to 1,911,238.02, 2,863,493.96 and 1,797,455.70 is: 2,693,020.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,238.02 : 2,863,493.96 = 1,797,455.70 : x
  2. Step 2: Convert to fraction form
    1,911,238.02/2,863,493.96 = 1,797,455.70/x
  3. Step 3: Cross multiply
    1,911,238.02x = 2,863,493.96 × 1,797,455.70
  4. Step 4: Simplify right side
    1,911,238.02x = 5,147,003,540,317.57
  5. Step 5: Solve for x
    x = 5,147,003,540,317.57/1,911,238.02
  6. Step 6: Final answer
    x = 2,693,020.69

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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.