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Finding the Fourth Proportional to 593,605.64, 819,190.76 and 364,289.58

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Solution

The fourth proportional to 593,605.64, 819,190.76 and 364,289.58 is: 502,728.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,605.64 : 819,190.76 = 364,289.58 : x
  2. Step 2: Convert to fraction form
    593,605.64/819,190.76 = 364,289.58/x
  3. Step 3: Cross multiply
    593,605.64x = 819,190.76 × 364,289.58
  4. Step 4: Simplify right side
    593,605.64x = 298,422,656,078.83
  5. Step 5: Solve for x
    x = 298,422,656,078.83/593,605.64
  6. Step 6: Final answer
    x = 502,728.81

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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.