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Finding the Fourth Proportional to 576,434.25, 795,418.81 and 334,669.59

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Solution

The fourth proportional to 576,434.25, 795,418.81 and 334,669.59 is: 461,808.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,434.25 : 795,418.81 = 334,669.59 : x
  2. Step 2: Convert to fraction form
    576,434.25/795,418.81 = 334,669.59/x
  3. Step 3: Cross multiply
    576,434.25x = 795,418.81 × 334,669.59
  4. Step 4: Simplify right side
    576,434.25x = 266,202,486,184.31
  5. Step 5: Solve for x
    x = 266,202,486,184.31/576,434.25
  6. Step 6: Final answer
    x = 461,808.93

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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.