Home / 2,076,315.35-3,114,473.03-1,274,998.55

Finding the Fourth Proportional to 2,076,315.35, 3,114,473.03 and 1,274,998.55

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Solution

The fourth proportional to 2,076,315.35, 3,114,473.03 and 1,274,998.55 is: 1,912,497.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,315.35 : 3,114,473.03 = 1,274,998.55 : x
  2. Step 2: Convert to fraction form
    2,076,315.35/3,114,473.03 = 1,274,998.55/x
  3. Step 3: Cross multiply
    2,076,315.35x = 3,114,473.03 × 1,274,998.55
  4. Step 4: Simplify right side
    2,076,315.35x = 3,970,948,590,889.11
  5. Step 5: Solve for x
    x = 3,970,948,590,889.11/2,076,315.35
  6. Step 6: Final answer
    x = 1,912,497.83

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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.