Home / 2,843,228.18-3,923,649.20-1,619,533.24

Finding the Fourth Proportional to 2,843,228.18, 3,923,649.20 and 1,619,533.24

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Solution

The fourth proportional to 2,843,228.18, 3,923,649.20 and 1,619,533.24 is: 2,234,952.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,843,228.18 : 3,923,649.20 = 1,619,533.24 : x
  2. Step 2: Convert to fraction form
    2,843,228.18/3,923,649.20 = 1,619,533.24/x
  3. Step 3: Cross multiply
    2,843,228.18x = 3,923,649.20 × 1,619,533.24
  4. Step 4: Simplify right side
    2,843,228.18x = 6,354,480,295,739.12
  5. Step 5: Solve for x
    x = 6,354,480,295,739.12/2,843,228.18
  6. Step 6: Final answer
    x = 2,234,952.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.