Home / 676,530.07-933,391.82-461,296.46

Finding the Fourth Proportional to 676,530.07, 933,391.82 and 461,296.46

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Solution

The fourth proportional to 676,530.07, 933,391.82 and 461,296.46 is: 636,439.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,530.07 : 933,391.82 = 461,296.46 : x
  2. Step 2: Convert to fraction form
    676,530.07/933,391.82 = 461,296.46/x
  3. Step 3: Cross multiply
    676,530.07x = 933,391.82 × 461,296.46
  4. Step 4: Simplify right side
    676,530.07x = 430,570,345,845.68
  5. Step 5: Solve for x
    x = 430,570,345,845.68/676,530.07
  6. Step 6: Final answer
    x = 636,439.33

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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.