Home / 843,884.40-1,164,592.50-481,367.28

Finding the Fourth Proportional to 843,884.40, 1,164,592.50 and 481,367.28

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Solution

The fourth proportional to 843,884.40, 1,164,592.50 and 481,367.28 is: 664,305.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,884.40 : 1,164,592.50 = 481,367.28 : x
  2. Step 2: Convert to fraction form
    843,884.40/1,164,592.50 = 481,367.28/x
  3. Step 3: Cross multiply
    843,884.40x = 1,164,592.50 × 481,367.28
  4. Step 4: Simplify right side
    843,884.40x = 560,596,724,033.40
  5. Step 5: Solve for x
    x = 560,596,724,033.40/843,884.40
  6. Step 6: Final answer
    x = 664,305.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.