Home / 1,439,667-1,986,740.46-836,093.88

Finding the Fourth Proportional to 1,439,667, 1,986,740.46 and 836,093.88

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Solution

The fourth proportional to 1,439,667, 1,986,740.46 and 836,093.88 is: 1,153,809.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,667 : 1,986,740.46 = 836,093.88 : x
  2. Step 2: Convert to fraction form
    1,439,667/1,986,740.46 = 836,093.88/x
  3. Step 3: Cross multiply
    1,439,667x = 1,986,740.46 × 836,093.88
  4. Step 4: Simplify right side
    1,439,667x = 1,661,101,539,754.38
  5. Step 5: Solve for x
    x = 1,661,101,539,754.38/1,439,667
  6. Step 6: Final answer
    x = 1,153,809.55

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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.