Home / 584,530.60-806,571.30-326,376.04

Finding the Fourth Proportional to 584,530.60, 806,571.30 and 326,376.04

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Solution

The fourth proportional to 584,530.60, 806,571.30 and 326,376.04 is: 450,353.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,530.60 : 806,571.30 = 326,376.04 : x
  2. Step 2: Convert to fraction form
    584,530.60/806,571.30 = 326,376.04/x
  3. Step 3: Cross multiply
    584,530.60x = 806,571.30 × 326,376.04
  4. Step 4: Simplify right side
    584,530.60x = 263,245,546,871.65
  5. Step 5: Solve for x
    x = 263,245,546,871.65/584,530.60
  6. Step 6: Final answer
    x = 450,353.75

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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.