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Finding the Fourth Proportional to 603,107.47, 902,400.04 and 359,055.87

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Solution

The fourth proportional to 603,107.47, 902,400.04 and 359,055.87 is: 537,237.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,107.47 : 902,400.04 = 359,055.87 : x
  2. Step 2: Convert to fraction form
    603,107.47/902,400.04 = 359,055.87/x
  3. Step 3: Cross multiply
    603,107.47x = 902,400.04 × 359,055.87
  4. Step 4: Simplify right side
    603,107.47x = 324,012,028,515.06
  5. Step 5: Solve for x
    x = 324,012,028,515.06/603,107.47
  6. Step 6: Final answer
    x = 537,237.63

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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.