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Finding the Fourth Proportional to 1,001.03, 1,501.55 and 795.74

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Solution

The fourth proportional to 1,001.03, 1,501.55 and 795.74 is: 1,193.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001.03 : 1,501.55 = 795.74 : x
  2. Step 2: Convert to fraction form
    1,001.03/1,501.55 = 795.74/x
  3. Step 3: Cross multiply
    1,001.03x = 1,501.55 × 795.74
  4. Step 4: Simplify right side
    1,001.03x = 1,194,837.88
  5. Step 5: Solve for x
    x = 1,194,837.88/1,001.03
  6. Step 6: Final answer
    x = 1,193.61

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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.