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Finding the Fourth Proportional to 606,029.60, 907,294.80 and 369,833.60

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Solution

The fourth proportional to 606,029.60, 907,294.80 and 369,833.60 is: 553,682.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,029.60 : 907,294.80 = 369,833.60 : x
  2. Step 2: Convert to fraction form
    606,029.60/907,294.80 = 369,833.60/x
  3. Step 3: Cross multiply
    606,029.60x = 907,294.80 × 369,833.60
  4. Step 4: Simplify right side
    606,029.60x = 335,548,102,145.28
  5. Step 5: Solve for x
    x = 335,548,102,145.28/606,029.60
  6. Step 6: Final answer
    x = 553,682.69

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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.