Home / 2,194,740.20-3,292,110.30-2,180,743.40

Finding the Fourth Proportional to 2,194,740.20, 3,292,110.30 and 2,180,743.40

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Solution

The fourth proportional to 2,194,740.20, 3,292,110.30 and 2,180,743.40 is: 3,271,115.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,740.20 : 3,292,110.30 = 2,180,743.40 : x
  2. Step 2: Convert to fraction form
    2,194,740.20/3,292,110.30 = 2,180,743.40/x
  3. Step 3: Cross multiply
    2,194,740.20x = 3,292,110.30 × 2,180,743.40
  4. Step 4: Simplify right side
    2,194,740.20x = 7,179,247,808,797.02
  5. Step 5: Solve for x
    x = 7,179,247,808,797.02/2,194,740.20
  6. Step 6: Final answer
    x = 3,271,115.10

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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.