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Finding the Fourth Proportional to 1,003.44, 1,506.45 and 592.92

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Solution

The fourth proportional to 1,003.44, 1,506.45 and 592.92 is: 890.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003.44 : 1,506.45 = 592.92 : x
  2. Step 2: Convert to fraction form
    1,003.44/1,506.45 = 592.92/x
  3. Step 3: Cross multiply
    1,003.44x = 1,506.45 × 592.92
  4. Step 4: Simplify right side
    1,003.44x = 893,203.22
  5. Step 5: Solve for x
    x = 893,203.22/1,003.44
  6. Step 6: Final answer
    x = 890.14

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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.