Home / 2,590,205.80-3,885,308.70-1,694,410.60

Finding the Fourth Proportional to 2,590,205.80, 3,885,308.70 and 1,694,410.60

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Solution

The fourth proportional to 2,590,205.80, 3,885,308.70 and 1,694,410.60 is: 2,541,615.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,205.80 : 3,885,308.70 = 1,694,410.60 : x
  2. Step 2: Convert to fraction form
    2,590,205.80/3,885,308.70 = 1,694,410.60/x
  3. Step 3: Cross multiply
    2,590,205.80x = 3,885,308.70 × 1,694,410.60
  4. Step 4: Simplify right side
    2,590,205.80x = 6,583,308,245,552.22
  5. Step 5: Solve for x
    x = 6,583,308,245,552.22/2,590,205.80
  6. Step 6: Final answer
    x = 2,541,615.90

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Double scale
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Similar ratio
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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.