Home / 4,869,455.60-7,302,628.20-2,028,882.80

Finding the Fourth Proportional to 4,869,455.60, 7,302,628.20 and 2,028,882.80

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Solution

The fourth proportional to 4,869,455.60, 7,302,628.20 and 2,028,882.80 is: 3,042,676.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,869,455.60 : 7,302,628.20 = 2,028,882.80 : x
  2. Step 2: Convert to fraction form
    4,869,455.60/7,302,628.20 = 2,028,882.80/x
  3. Step 3: Cross multiply
    4,869,455.60x = 7,302,628.20 × 2,028,882.80
  4. Step 4: Simplify right side
    4,869,455.60x = 14,816,176,749,774.96
  5. Step 5: Solve for x
    x = 14,816,176,749,774.96/4,869,455.60
  6. Step 6: Final answer
    x = 3,042,676.22

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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.