Home / 2,697,222.06-4,046,103.68-778,180.80

Finding the Fourth Proportional to 2,697,222.06, 4,046,103.68 and 778,180.80

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Solution

The fourth proportional to 2,697,222.06, 4,046,103.68 and 778,180.80 is: 1,167,349.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,222.06 : 4,046,103.68 = 778,180.80 : x
  2. Step 2: Convert to fraction form
    2,697,222.06/4,046,103.68 = 778,180.80/x
  3. Step 3: Cross multiply
    2,697,222.06x = 4,046,103.68 × 778,180.80
  4. Step 4: Simplify right side
    2,697,222.06x = 3,148,600,198,585.34
  5. Step 5: Solve for x
    x = 3,148,600,198,585.34/2,697,222.06
  6. Step 6: Final answer
    x = 1,167,349.27

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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.