Home / 1,554,505.23-2,333,067.99-656,591.37

Finding the Fourth Proportional to 1,554,505.23, 2,333,067.99 and 656,591.37

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Solution

The fourth proportional to 1,554,505.23, 2,333,067.99 and 656,591.37 is: 985,440.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,505.23 : 2,333,067.99 = 656,591.37 : x
  2. Step 2: Convert to fraction form
    1,554,505.23/2,333,067.99 = 656,591.37/x
  3. Step 3: Cross multiply
    1,554,505.23x = 2,333,067.99 × 656,591.37
  4. Step 4: Simplify right side
    1,554,505.23x = 1,531,872,307,857.25
  5. Step 5: Solve for x
    x = 1,531,872,307,857.25/1,554,505.23
  6. Step 6: Final answer
    x = 985,440.43

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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.