Home / 584,529.60-806,569.92-326,375.04

Finding the Fourth Proportional to 584,529.60, 806,569.92 and 326,375.04

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Solution

The fourth proportional to 584,529.60, 806,569.92 and 326,375.04 is: 450,352.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,529.60 : 806,569.92 = 326,375.04 : x
  2. Step 2: Convert to fraction form
    584,529.60/806,569.92 = 326,375.04/x
  3. Step 3: Cross multiply
    584,529.60x = 806,569.92 × 326,375.04
  4. Step 4: Simplify right side
    584,529.60x = 263,244,289,902.80
  5. Step 5: Solve for x
    x = 263,244,289,902.80/584,529.60
  6. Step 6: Final answer
    x = 450,352.37

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1.5x scale

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.