Home / 2,764,136.70-4,146,205.05-2,710,992.60

Finding the Fourth Proportional to 2,764,136.70, 4,146,205.05 and 2,710,992.60

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Solution

The fourth proportional to 2,764,136.70, 4,146,205.05 and 2,710,992.60 is: 4,066,488.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,136.70 : 4,146,205.05 = 2,710,992.60 : x
  2. Step 2: Convert to fraction form
    2,764,136.70/4,146,205.05 = 2,710,992.60/x
  3. Step 3: Cross multiply
    2,764,136.70x = 4,146,205.05 × 2,710,992.60
  4. Step 4: Simplify right side
    2,764,136.70x = 11,240,331,208,632.63
  5. Step 5: Solve for x
    x = 11,240,331,208,632.63/2,764,136.70
  6. Step 6: Final answer
    x = 4,066,488.90

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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.