Home / 2,628,015.40-3,942,023.10-2,096,574.40

Finding the Fourth Proportional to 2,628,015.40, 3,942,023.10 and 2,096,574.40

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Solution

The fourth proportional to 2,628,015.40, 3,942,023.10 and 2,096,574.40 is: 3,144,861.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,015.40 : 3,942,023.10 = 2,096,574.40 : x
  2. Step 2: Convert to fraction form
    2,628,015.40/3,942,023.10 = 2,096,574.40/x
  3. Step 3: Cross multiply
    2,628,015.40x = 3,942,023.10 × 2,096,574.40
  4. Step 4: Simplify right side
    2,628,015.40x = 8,264,744,715,668.64
  5. Step 5: Solve for x
    x = 8,264,744,715,668.64/2,628,015.40
  6. Step 6: Final answer
    x = 3,144,861.60

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Double scale
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Similar ratio
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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.