Home / 3,022,228.20-4,533,342.30-2,990,735.40

Finding the Fourth Proportional to 3,022,228.20, 4,533,342.30 and 2,990,735.40

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Solution

The fourth proportional to 3,022,228.20, 4,533,342.30 and 2,990,735.40 is: 4,486,103.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,228.20 : 4,533,342.30 = 2,990,735.40 : x
  2. Step 2: Convert to fraction form
    3,022,228.20/4,533,342.30 = 2,990,735.40/x
  3. Step 3: Cross multiply
    3,022,228.20x = 4,533,342.30 × 2,990,735.40
  4. Step 4: Simplify right side
    3,022,228.20x = 13,558,027,296,927.42
  5. Step 5: Solve for x
    x = 13,558,027,296,927.42/3,022,228.20
  6. Step 6: Final answer
    x = 4,486,103.10

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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.