Home / 3,388,897.80-5,083,346.70-2,042,580.60

Finding the Fourth Proportional to 3,388,897.80, 5,083,346.70 and 2,042,580.60

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Solution

The fourth proportional to 3,388,897.80, 5,083,346.70 and 2,042,580.60 is: 3,063,870.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,897.80 : 5,083,346.70 = 2,042,580.60 : x
  2. Step 2: Convert to fraction form
    3,388,897.80/5,083,346.70 = 2,042,580.60/x
  3. Step 3: Cross multiply
    3,388,897.80x = 5,083,346.70 × 2,042,580.60
  4. Step 4: Simplify right side
    3,388,897.80x = 10,383,145,352,494.02
  5. Step 5: Solve for x
    x = 10,383,145,352,494.02/3,388,897.80
  6. Step 6: Final answer
    x = 3,063,870.90

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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.