Home / 3,416,865.40-5,126,075.70-1,996,190.20

Finding the Fourth Proportional to 3,416,865.40, 5,126,075.70 and 1,996,190.20

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Solution

The fourth proportional to 3,416,865.40, 5,126,075.70 and 1,996,190.20 is: 2,994,739.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416,865.40 : 5,126,075.70 = 1,996,190.20 : x
  2. Step 2: Convert to fraction form
    3,416,865.40/5,126,075.70 = 1,996,190.20/x
  3. Step 3: Cross multiply
    3,416,865.40x = 5,126,075.70 × 1,996,190.20
  4. Step 4: Simplify right side
    3,416,865.40x = 10,232,622,076,798.14
  5. Step 5: Solve for x
    x = 10,232,622,076,798.14/3,416,865.40
  6. Step 6: Final answer
    x = 2,994,739.59

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1.5x scale

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.