Home / 1,999,934.49-2,759,888.91-1,082,143.41

Finding the Fourth Proportional to 1,999,934.49, 2,759,888.91 and 1,082,143.41

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Solution

The fourth proportional to 1,999,934.49, 2,759,888.91 and 1,082,143.41 is: 1,493,346.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,934.49 : 2,759,888.91 = 1,082,143.41 : x
  2. Step 2: Convert to fraction form
    1,999,934.49/2,759,888.91 = 1,082,143.41/x
  3. Step 3: Cross multiply
    1,999,934.49x = 2,759,888.91 × 1,082,143.41
  4. Step 4: Simplify right side
    1,999,934.49x = 2,986,595,596,288.58
  5. Step 5: Solve for x
    x = 2,986,595,596,288.58/1,999,934.49
  6. Step 6: Final answer
    x = 1,493,346.71

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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.