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Finding the Fourth Proportional to 635,967.20, 952,201.20 and 604,474.40

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Solution

The fourth proportional to 635,967.20, 952,201.20 and 604,474.40 is: 905,048.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,967.20 : 952,201.20 = 604,474.40 : x
  2. Step 2: Convert to fraction form
    635,967.20/952,201.20 = 604,474.40/x
  3. Step 3: Cross multiply
    635,967.20x = 952,201.20 × 604,474.40
  4. Step 4: Simplify right side
    635,967.20x = 575,581,249,049.28
  5. Step 5: Solve for x
    x = 575,581,249,049.28/635,967.20
  6. Step 6: Final answer
    x = 905,048.64

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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.