Home / 1,293,596.57-1,772,233.64-1,245,112.58

Finding the Fourth Proportional to 1,293,596.57, 1,772,233.64 and 1,245,112.58

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Solution

The fourth proportional to 1,293,596.57, 1,772,233.64 and 1,245,112.58 is: 1,705,810.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,596.57 : 1,772,233.64 = 1,245,112.58 : x
  2. Step 2: Convert to fraction form
    1,293,596.57/1,772,233.64 = 1,245,112.58/x
  3. Step 3: Cross multiply
    1,293,596.57x = 1,772,233.64 × 1,245,112.58
  4. Step 4: Simplify right side
    1,293,596.57x = 2,206,630,384,776.46
  5. Step 5: Solve for x
    x = 2,206,630,384,776.46/1,293,596.57
  6. Step 6: Final answer
    x = 1,705,810.33

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.