Home / 1,229,125.44-1,696,208.04-712,998.96

Finding the Fourth Proportional to 1,229,125.44, 1,696,208.04 and 712,998.96

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Solution

The fourth proportional to 1,229,125.44, 1,696,208.04 and 712,998.96 is: 983,947.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,125.44 : 1,696,208.04 = 712,998.96 : x
  2. Step 2: Convert to fraction form
    1,229,125.44/1,696,208.04 = 712,998.96/x
  3. Step 3: Cross multiply
    1,229,125.44x = 1,696,208.04 × 712,998.96
  4. Step 4: Simplify right side
    1,229,125.44x = 1,209,394,568,463.64
  5. Step 5: Solve for x
    x = 1,209,394,568,463.64/1,229,125.44
  6. Step 6: Final answer
    x = 983,947.23

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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.