Home / 2,048,401.80-3,076,101.90-1,103,617.80

Finding the Fourth Proportional to 2,048,401.80, 3,076,101.90 and 1,103,617.80

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Solution

The fourth proportional to 2,048,401.80, 3,076,101.90 and 1,103,617.80 is: 1,657,311.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,401.80 : 3,076,101.90 = 1,103,617.80 : x
  2. Step 2: Convert to fraction form
    2,048,401.80/3,076,101.90 = 1,103,617.80/x
  3. Step 3: Cross multiply
    2,048,401.80x = 3,076,101.90 × 1,103,617.80
  4. Step 4: Simplify right side
    2,048,401.80x = 3,394,840,811,453.82
  5. Step 5: Solve for x
    x = 3,394,840,811,453.82/2,048,401.80
  6. Step 6: Final answer
    x = 1,657,311.96

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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.