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Finding the Fourth Proportional to 2,309.01, 3,463.56 and 577.64

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Solution

The fourth proportional to 2,309.01, 3,463.56 and 577.64 is: 866.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309.01 : 3,463.56 = 577.64 : x
  2. Step 2: Convert to fraction form
    2,309.01/3,463.56 = 577.64/x
  3. Step 3: Cross multiply
    2,309.01x = 3,463.56 × 577.64
  4. Step 4: Simplify right side
    2,309.01x = 2,000,673.48
  5. Step 5: Solve for x
    x = 2,000,673.48/2,309.01
  6. Step 6: Final answer
    x = 866.46

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1.5x scale

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.