Home / 1,241,169.74-1,858,286.00-670,506.39

Finding the Fourth Proportional to 1,241,169.74, 1,858,286.00 and 670,506.39

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Solution

The fourth proportional to 1,241,169.74, 1,858,286.00 and 670,506.39 is: 1,003,885.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,169.74 : 1,858,286.00 = 670,506.39 : x
  2. Step 2: Convert to fraction form
    1,241,169.74/1,858,286.00 = 670,506.39/x
  3. Step 3: Cross multiply
    1,241,169.74x = 1,858,286.00 × 670,506.39
  4. Step 4: Simplify right side
    1,241,169.74x = 1,245,992,640,841.25
  5. Step 5: Solve for x
    x = 1,245,992,640,841.25/1,241,169.74
  6. Step 6: Final answer
    x = 1,003,885.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.