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Finding the Fourth Proportional to 1,067.68, 1,473.51 and 595.63

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Solution

The fourth proportional to 1,067.68, 1,473.51 and 595.63 is: 822.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067.68 : 1,473.51 = 595.63 : x
  2. Step 2: Convert to fraction form
    1,067.68/1,473.51 = 595.63/x
  3. Step 3: Cross multiply
    1,067.68x = 1,473.51 × 595.63
  4. Step 4: Simplify right side
    1,067.68x = 877,666.76
  5. Step 5: Solve for x
    x = 877,666.76/1,067.68
  6. Step 6: Final answer
    x = 822.03

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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.