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Finding the Fourth Proportional to 597,935.80, 894,311.70 and 535,209.40

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Solution

The fourth proportional to 597,935.80, 894,311.70 and 535,209.40 is: 800,494.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,935.80 : 894,311.70 = 535,209.40 : x
  2. Step 2: Convert to fraction form
    597,935.80/894,311.70 = 535,209.40/x
  3. Step 3: Cross multiply
    597,935.80x = 894,311.70 × 535,209.40
  4. Step 4: Simplify right side
    597,935.80x = 478,644,028,369.98
  5. Step 5: Solve for x
    x = 478,644,028,369.98/597,935.80
  6. Step 6: Final answer
    x = 800,494.01

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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.