Home / 1,825,089.76-2,738,101.84-759,777.76

Finding the Fourth Proportional to 1,825,089.76, 2,738,101.84 and 759,777.76

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Solution

The fourth proportional to 1,825,089.76, 2,738,101.84 and 759,777.76 is: 1,139,861.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,089.76 : 2,738,101.84 = 759,777.76 : x
  2. Step 2: Convert to fraction form
    1,825,089.76/2,738,101.84 = 759,777.76/x
  3. Step 3: Cross multiply
    1,825,089.76x = 2,738,101.84 × 759,777.76
  4. Step 4: Simplify right side
    1,825,089.76x = 2,080,348,882,647.08
  5. Step 5: Solve for x
    x = 2,080,348,882,647.08/1,825,089.76
  6. Step 6: Final answer
    x = 1,139,861.13

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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.