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Finding the Fourth Proportional to 584,559.84, 806,693.76 and 326,435.52

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Solution

The fourth proportional to 584,559.84, 806,693.76 and 326,435.52 is: 450,481.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,559.84 : 806,693.76 = 326,435.52 : x
  2. Step 2: Convert to fraction form
    584,559.84/806,693.76 = 326,435.52/x
  3. Step 3: Cross multiply
    584,559.84x = 806,693.76 × 326,435.52
  4. Step 4: Simplify right side
    584,559.84x = 263,333,497,026.36
  5. Step 5: Solve for x
    x = 263,333,497,026.36/584,559.84
  6. Step 6: Final answer
    x = 450,481.68

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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.