Home / 1,236,625.44-1,706,461.20-685,304.16

Finding the Fourth Proportional to 1,236,625.44, 1,706,461.20 and 685,304.16

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Solution

The fourth proportional to 1,236,625.44, 1,706,461.20 and 685,304.16 is: 945,674.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,625.44 : 1,706,461.20 = 685,304.16 : x
  2. Step 2: Convert to fraction form
    1,236,625.44/1,706,461.20 = 685,304.16/x
  3. Step 3: Cross multiply
    1,236,625.44x = 1,706,461.20 × 685,304.16
  4. Step 4: Simplify right side
    1,236,625.44x = 1,169,444,959,238.59
  5. Step 5: Solve for x
    x = 1,169,444,959,238.59/1,236,625.44
  6. Step 6: Final answer
    x = 945,674.35

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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.