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Finding the Fourth Proportional to 603,854.49, 833,362.74 and 362,132.67

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Solution

The fourth proportional to 603,854.49, 833,362.74 and 362,132.67 is: 499,769.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,854.49 : 833,362.74 = 362,132.67 : x
  2. Step 2: Convert to fraction form
    603,854.49/833,362.74 = 362,132.67/x
  3. Step 3: Cross multiply
    603,854.49x = 833,362.74 × 362,132.67
  4. Step 4: Simplify right side
    603,854.49x = 301,787,874,114.72
  5. Step 5: Solve for x
    x = 301,787,874,114.72/603,854.49
  6. Step 6: Final answer
    x = 499,769.20

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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.