Home / 1,999,886.93-2,759,836.33-1,082,117.85

Finding the Fourth Proportional to 1,999,886.93, 2,759,836.33 and 1,082,117.85

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Solution

The fourth proportional to 1,999,886.93, 2,759,836.33 and 1,082,117.85 is: 1,493,318.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,886.93 : 2,759,836.33 = 1,082,117.85 : x
  2. Step 2: Convert to fraction form
    1,999,886.93/2,759,836.33 = 1,082,117.85/x
  3. Step 3: Cross multiply
    1,999,886.93x = 2,759,836.33 × 1,082,117.85
  4. Step 4: Simplify right side
    1,999,886.93x = 2,986,468,155,771.49
  5. Step 5: Solve for x
    x = 2,986,468,155,771.49/1,999,886.93
  6. Step 6: Final answer
    x = 1,493,318.50

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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.