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Finding the Fourth Proportional to 607,171.41, 837,909.61 and 335,256.49

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Solution

The fourth proportional to 607,171.41, 837,909.61 and 335,256.49 is: 462,661.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,171.41 : 837,909.61 = 335,256.49 : x
  2. Step 2: Convert to fraction form
    607,171.41/837,909.61 = 335,256.49/x
  3. Step 3: Cross multiply
    607,171.41x = 837,909.61 × 335,256.49
  4. Step 4: Simplify right side
    607,171.41x = 280,914,634,995.12
  5. Step 5: Solve for x
    x = 280,914,634,995.12/607,171.41
  6. Step 6: Final answer
    x = 462,661.17

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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.