Home / 1,100,611.65-1,519,061.90-713,906.31

Finding the Fourth Proportional to 1,100,611.65, 1,519,061.90 and 713,906.31

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Solution

The fourth proportional to 1,100,611.65, 1,519,061.90 and 713,906.31 is: 985,332.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,611.65 : 1,519,061.90 = 713,906.31 : x
  2. Step 2: Convert to fraction form
    1,100,611.65/1,519,061.90 = 713,906.31/x
  3. Step 3: Cross multiply
    1,100,611.65x = 1,519,061.90 × 713,906.31
  4. Step 4: Simplify right side
    1,100,611.65x = 1,084,467,873,288.54
  5. Step 5: Solve for x
    x = 1,084,467,873,288.54/1,100,611.65
  6. Step 6: Final answer
    x = 985,332.00

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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.