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Finding the Fourth Proportional to 606,033.60, 907,300.80 and 369,837.60

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Solution

The fourth proportional to 606,033.60, 907,300.80 and 369,837.60 is: 553,688.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,033.60 : 907,300.80 = 369,837.60 : x
  2. Step 2: Convert to fraction form
    606,033.60/907,300.80 = 369,837.60/x
  3. Step 3: Cross multiply
    606,033.60x = 907,300.80 × 369,837.60
  4. Step 4: Simplify right side
    606,033.60x = 335,553,950,350.08
  5. Step 5: Solve for x
    x = 335,553,950,350.08/606,033.60
  6. Step 6: Final answer
    x = 553,688.69

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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.