Home / 3,007,685.40-4,511,528.10-2,200,559.39

Finding the Fourth Proportional to 3,007,685.40, 4,511,528.10 and 2,200,559.39

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Solution

The fourth proportional to 3,007,685.40, 4,511,528.10 and 2,200,559.39 is: 3,300,839.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,685.40 : 4,511,528.10 = 2,200,559.39 : x
  2. Step 2: Convert to fraction form
    3,007,685.40/4,511,528.10 = 2,200,559.39/x
  3. Step 3: Cross multiply
    3,007,685.40x = 4,511,528.10 × 2,200,559.39
  4. Step 4: Simplify right side
    3,007,685.40x = 9,927,885,534,982.68
  5. Step 5: Solve for x
    x = 9,927,885,534,982.68/3,007,685.40
  6. Step 6: Final answer
    x = 3,300,839.09

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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.