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Finding the Fourth Proportional to 600,364.80, 900,758.16 and 375,469.92

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Solution

The fourth proportional to 600,364.80, 900,758.16 and 375,469.92 is: 563,336.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,364.80 : 900,758.16 = 375,469.92 : x
  2. Step 2: Convert to fraction form
    600,364.80/900,758.16 = 375,469.92/x
  3. Step 3: Cross multiply
    600,364.80x = 900,758.16 × 375,469.92
  4. Step 4: Simplify right side
    600,364.80x = 338,207,594,274.55
  5. Step 5: Solve for x
    x = 338,207,594,274.55/600,364.80
  6. Step 6: Final answer
    x = 563,336.82

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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.