Home / 4,882,262.48-7,322,562.66-1,288,064.06

Finding the Fourth Proportional to 4,882,262.48, 7,322,562.66 and 1,288,064.06

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Solution

The fourth proportional to 4,882,262.48, 7,322,562.66 and 1,288,064.06 is: 1,931,876.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,882,262.48 : 7,322,562.66 = 1,288,064.06 : x
  2. Step 2: Convert to fraction form
    4,882,262.48/7,322,562.66 = 1,288,064.06/x
  3. Step 3: Cross multiply
    4,882,262.48x = 7,322,562.66 × 1,288,064.06
  4. Step 4: Simplify right side
    4,882,262.48x = 9,431,929,789,444
  5. Step 5: Solve for x
    x = 9,431,929,789,444/4,882,262.48
  6. Step 6: Final answer
    x = 1,931,876.84

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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.