Home / 1,883,229.20-2,824,843.80-686,502.80

Finding the Fourth Proportional to 1,883,229.20, 2,824,843.80 and 686,502.80

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Solution

The fourth proportional to 1,883,229.20, 2,824,843.80 and 686,502.80 is: 1,029,754.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,229.20 : 2,824,843.80 = 686,502.80 : x
  2. Step 2: Convert to fraction form
    1,883,229.20/2,824,843.80 = 686,502.80/x
  3. Step 3: Cross multiply
    1,883,229.20x = 2,824,843.80 × 686,502.80
  4. Step 4: Simplify right side
    1,883,229.20x = 1,939,263,178,262.64
  5. Step 5: Solve for x
    x = 1,939,263,178,262.64/1,883,229.20
  6. Step 6: Final answer
    x = 1,029,754.20

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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.