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Finding the Fourth Proportional to 324,102.40, 452,693.60 and 324,102.40

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Solution

The fourth proportional to 324,102.40, 452,693.60 and 324,102.40 is: 452,693.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,102.40 : 452,693.60 = 324,102.40 : x
  2. Step 2: Convert to fraction form
    324,102.40/452,693.60 = 324,102.40/x
  3. Step 3: Cross multiply
    324,102.40x = 452,693.60 × 324,102.40
  4. Step 4: Simplify right side
    324,102.40x = 146,719,082,224.64
  5. Step 5: Solve for x
    x = 146,719,082,224.64/324,102.40
  6. Step 6: Final answer
    x = 452,693.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.