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Finding the Fourth Proportional to 593,993.04, 819,747.72 and 325,721.04

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Solution

The fourth proportional to 593,993.04, 819,747.72 and 325,721.04 is: 449,515.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,993.04 : 819,747.72 = 325,721.04 : x
  2. Step 2: Convert to fraction form
    593,993.04/819,747.72 = 325,721.04/x
  3. Step 3: Cross multiply
    593,993.04x = 819,747.72 × 325,721.04
  4. Step 4: Simplify right side
    593,993.04x = 267,009,079,896.03
  5. Step 5: Solve for x
    x = 267,009,079,896.03/593,993.04
  6. Step 6: Final answer
    x = 449,515.50

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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.