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Finding the Fourth Proportional to 603,423.04, 832,873.44 and 348,737.44

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Solution

The fourth proportional to 603,423.04, 832,873.44 and 348,737.44 is: 481,344.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,423.04 : 832,873.44 = 348,737.44 : x
  2. Step 2: Convert to fraction form
    603,423.04/832,873.44 = 348,737.44/x
  3. Step 3: Cross multiply
    603,423.04x = 832,873.44 × 348,737.44
  4. Step 4: Simplify right side
    603,423.04x = 290,454,151,309.59
  5. Step 5: Solve for x
    x = 290,454,151,309.59/603,423.04
  6. Step 6: Final answer
    x = 481,344.15

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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.