Home / 3,196,522.40-4,794,783.60-2,002,128.80

Finding the Fourth Proportional to 3,196,522.40, 4,794,783.60 and 2,002,128.80

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Solution

The fourth proportional to 3,196,522.40, 4,794,783.60 and 2,002,128.80 is: 3,003,193.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,522.40 : 4,794,783.60 = 2,002,128.80 : x
  2. Step 2: Convert to fraction form
    3,196,522.40/4,794,783.60 = 2,002,128.80/x
  3. Step 3: Cross multiply
    3,196,522.40x = 4,794,783.60 × 2,002,128.80
  4. Step 4: Simplify right side
    3,196,522.40x = 9,599,774,335,327.68
  5. Step 5: Solve for x
    x = 9,599,774,335,327.68/3,196,522.40
  6. Step 6: Final answer
    x = 3,003,193.20

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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.