Home / 1,967,843.21-2,952,173.25-830,614.95

Finding the Fourth Proportional to 1,967,843.21, 2,952,173.25 and 830,614.95

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Solution

The fourth proportional to 1,967,843.21, 2,952,173.25 and 830,614.95 is: 1,246,094.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,843.21 : 2,952,173.25 = 830,614.95 : x
  2. Step 2: Convert to fraction form
    1,967,843.21/2,952,173.25 = 830,614.95/x
  3. Step 3: Cross multiply
    1,967,843.21x = 2,952,173.25 × 830,614.95
  4. Step 4: Simplify right side
    1,967,843.21x = 2,452,119,236,440.09
  5. Step 5: Solve for x
    x = 2,452,119,236,440.09/1,967,843.21
  6. Step 6: Final answer
    x = 1,246,094.83

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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.