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Finding the Fourth Proportional to 1,717,816.80, 2,573,614.80 and 1,468,984.80

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Solution

The fourth proportional to 1,717,816.80, 2,573,614.80 and 1,468,984.80 is: 2,200,817.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,816.80 : 2,573,614.80 = 1,468,984.80 : x
  2. Step 2: Convert to fraction form
    1,717,816.80/2,573,614.80 = 1,468,984.80/x
  3. Step 3: Cross multiply
    1,717,816.80x = 2,573,614.80 × 1,468,984.80
  4. Step 4: Simplify right side
    1,717,816.80x = 3,780,601,022,255.04
  5. Step 5: Solve for x
    x = 3,780,601,022,255.04/1,717,816.80
  6. Step 6: Final answer
    x = 2,200,817.35

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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.