Home / 1,783,812.53-2,461,662.96-1,019,882.09

Finding the Fourth Proportional to 1,783,812.53, 2,461,662.96 and 1,019,882.09

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Solution

The fourth proportional to 1,783,812.53, 2,461,662.96 and 1,019,882.09 is: 1,407,438.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,812.53 : 2,461,662.96 = 1,019,882.09 : x
  2. Step 2: Convert to fraction form
    1,783,812.53/2,461,662.96 = 1,019,882.09/x
  3. Step 3: Cross multiply
    1,783,812.53x = 2,461,662.96 × 1,019,882.09
  4. Step 4: Simplify right side
    1,783,812.53x = 2,510,605,964,520.39
  5. Step 5: Solve for x
    x = 2,510,605,964,520.39/1,783,812.53
  6. Step 6: Final answer
    x = 1,407,438.24

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Why These Related Problems?

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