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Finding the Fourth Proportional to 603,693, 833,096.34 and 335,421

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Solution

The fourth proportional to 603,693, 833,096.34 and 335,421 is: 462,880.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,693 : 833,096.34 = 335,421 : x
  2. Step 2: Convert to fraction form
    603,693/833,096.34 = 335,421/x
  3. Step 3: Cross multiply
    603,693x = 833,096.34 × 335,421
  4. Step 4: Simplify right side
    603,693x = 279,438,007,459.14
  5. Step 5: Solve for x
    x = 279,438,007,459.14/603,693
  6. Step 6: Final answer
    x = 462,880.98

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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.