Home / 2,819,543.99-3,890,974.62-1,530,384.64

Finding the Fourth Proportional to 2,819,543.99, 3,890,974.62 and 1,530,384.64

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Solution

The fourth proportional to 2,819,543.99, 3,890,974.62 and 1,530,384.64 is: 2,111,932.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,543.99 : 3,890,974.62 = 1,530,384.64 : x
  2. Step 2: Convert to fraction form
    2,819,543.99/3,890,974.62 = 1,530,384.64/x
  3. Step 3: Cross multiply
    2,819,543.99x = 3,890,974.62 × 1,530,384.64
  4. Step 4: Simplify right side
    2,819,543.99x = 5,954,687,789,089.34
  5. Step 5: Solve for x
    x = 5,954,687,789,089.34/2,819,543.99
  6. Step 6: Final answer
    x = 2,111,932.93

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.