Home / 3,273,770.40-4,910,655.60-999,290.40

Finding the Fourth Proportional to 3,273,770.40, 4,910,655.60 and 999,290.40

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Solution

The fourth proportional to 3,273,770.40, 4,910,655.60 and 999,290.40 is: 1,498,935.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,273,770.40 : 4,910,655.60 = 999,290.40 : x
  2. Step 2: Convert to fraction form
    3,273,770.40/4,910,655.60 = 999,290.40/x
  3. Step 3: Cross multiply
    3,273,770.40x = 4,910,655.60 × 999,290.40
  4. Step 4: Simplify right side
    3,273,770.40x = 4,907,170,998,786.24
  5. Step 5: Solve for x
    x = 4,907,170,998,786.24/3,273,770.40
  6. Step 6: Final answer
    x = 1,498,935.60

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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.