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Finding the Fourth Proportional to 1,026.30, 1,537.02 and 592.68

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Solution

The fourth proportional to 1,026.30, 1,537.02 and 592.68 is: 887.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026.30 : 1,537.02 = 592.68 : x
  2. Step 2: Convert to fraction form
    1,026.30/1,537.02 = 592.68/x
  3. Step 3: Cross multiply
    1,026.30x = 1,537.02 × 592.68
  4. Step 4: Simplify right side
    1,026.30x = 910,961.01
  5. Step 5: Solve for x
    x = 910,961.01/1,026.30
  6. Step 6: Final answer
    x = 887.62

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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.