Home / 1,727,222.33-2,593,078.58-1,328,143.35

Finding the Fourth Proportional to 1,727,222.33, 2,593,078.58 and 1,328,143.35

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Solution

The fourth proportional to 1,727,222.33, 2,593,078.58 and 1,328,143.35 is: 1,993,941.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,222.33 : 2,593,078.58 = 1,328,143.35 : x
  2. Step 2: Convert to fraction form
    1,727,222.33/2,593,078.58 = 1,328,143.35/x
  3. Step 3: Cross multiply
    1,727,222.33x = 2,593,078.58 × 1,328,143.35
  4. Step 4: Simplify right side
    1,727,222.33x = 3,443,980,072,054.44
  5. Step 5: Solve for x
    x = 3,443,980,072,054.44/1,727,222.33
  6. Step 6: Final answer
    x = 1,993,941.38

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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.