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Finding the Fourth Proportional to 795.89, 1,097.35 and 574.76

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Solution

The fourth proportional to 795.89, 1,097.35 and 574.76 is: 792.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    795.89 : 1,097.35 = 574.76 : x
  2. Step 2: Convert to fraction form
    795.89/1,097.35 = 574.76/x
  3. Step 3: Cross multiply
    795.89x = 1,097.35 × 574.76
  4. Step 4: Simplify right side
    795.89x = 630,714.19
  5. Step 5: Solve for x
    x = 630,714.19/795.89
  6. Step 6: Final answer
    x = 792.46

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Double scale
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1.5x scale

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.