Home / 1,792,615.44-2,473,786.80-976,854.72

Finding the Fourth Proportional to 1,792,615.44, 2,473,786.80 and 976,854.72

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Solution

The fourth proportional to 1,792,615.44, 2,473,786.80 and 976,854.72 is: 1,348,047.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,615.44 : 2,473,786.80 = 976,854.72 : x
  2. Step 2: Convert to fraction form
    1,792,615.44/2,473,786.80 = 976,854.72/x
  3. Step 3: Cross multiply
    1,792,615.44x = 2,473,786.80 × 976,854.72
  4. Step 4: Simplify right side
    1,792,615.44x = 2,416,530,311,853.70
  5. Step 5: Solve for x
    x = 2,416,530,311,853.70/1,792,615.44
  6. Step 6: Final answer
    x = 1,348,047.25

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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.