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Finding the Fourth Proportional to 603,354.36, 832,580.46 and 348,722.04

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Solution

The fourth proportional to 603,354.36, 832,580.46 and 348,722.04 is: 481,208.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,354.36 : 832,580.46 = 348,722.04 : x
  2. Step 2: Convert to fraction form
    603,354.36/832,580.46 = 348,722.04/x
  3. Step 3: Cross multiply
    603,354.36x = 832,580.46 × 348,722.04
  4. Step 4: Simplify right side
    603,354.36x = 290,339,156,475.34
  5. Step 5: Solve for x
    x = 290,339,156,475.34/603,354.36
  6. Step 6: Final answer
    x = 481,208.35

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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.