Home / 1,903,566.41-2,855,198.24-765,526.33

Finding the Fourth Proportional to 1,903,566.41, 2,855,198.24 and 765,526.33

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Solution

The fourth proportional to 1,903,566.41, 2,855,198.24 and 765,526.33 is: 1,148,228.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,566.41 : 2,855,198.24 = 765,526.33 : x
  2. Step 2: Convert to fraction form
    1,903,566.41/2,855,198.24 = 765,526.33/x
  3. Step 3: Cross multiply
    1,903,566.41x = 2,855,198.24 × 765,526.33
  4. Step 4: Simplify right side
    1,903,566.41x = 2,185,729,430,089.66
  5. Step 5: Solve for x
    x = 2,185,729,430,089.66/1,903,566.41
  6. Step 6: Final answer
    x = 1,148,228.62

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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.