Home / 3,504,990.40-5,257,485.60-2,385,246.40

Finding the Fourth Proportional to 3,504,990.40, 5,257,485.60 and 2,385,246.40

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Solution

The fourth proportional to 3,504,990.40, 5,257,485.60 and 2,385,246.40 is: 3,577,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504,990.40 : 5,257,485.60 = 2,385,246.40 : x
  2. Step 2: Convert to fraction form
    3,504,990.40/5,257,485.60 = 2,385,246.40/x
  3. Step 3: Cross multiply
    3,504,990.40x = 5,257,485.60 × 2,385,246.40
  4. Step 4: Simplify right side
    3,504,990.40x = 12,540,398,600,451.84
  5. Step 5: Solve for x
    x = 12,540,398,600,451.84/3,504,990.40
  6. Step 6: Final answer
    x = 3,577,869.60

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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.