Home / 583,994.49-805,723.68-325,829.58

Finding the Fourth Proportional to 583,994.49, 805,723.68 and 325,829.58

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Solution

The fourth proportional to 583,994.49, 805,723.68 and 325,829.58 is: 449,539.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,994.49 : 805,723.68 = 325,829.58 : x
  2. Step 2: Convert to fraction form
    583,994.49/805,723.68 = 325,829.58/x
  3. Step 3: Cross multiply
    583,994.49x = 805,723.68 × 325,829.58
  4. Step 4: Simplify right side
    583,994.49x = 262,528,608,250.45
  5. Step 5: Solve for x
    x = 262,528,608,250.45/583,994.49
  6. Step 6: Final answer
    x = 449,539.53

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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.