Home / 1,213,975.27-1,675,286.21-670,111.41

Finding the Fourth Proportional to 1,213,975.27, 1,675,286.21 and 670,111.41

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Solution

The fourth proportional to 1,213,975.27, 1,675,286.21 and 670,111.41 is: 924,753.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,975.27 : 1,675,286.21 = 670,111.41 : x
  2. Step 2: Convert to fraction form
    1,213,975.27/1,675,286.21 = 670,111.41/x
  3. Step 3: Cross multiply
    1,213,975.27x = 1,675,286.21 × 670,111.41
  4. Step 4: Simplify right side
    1,213,975.27x = 1,122,628,404,336.66
  5. Step 5: Solve for x
    x = 1,122,628,404,336.66/1,213,975.27
  6. Step 6: Final answer
    x = 924,753.93

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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.