Home / 584,738.80-806,930.86-326,619.34

Finding the Fourth Proportional to 584,738.80, 806,930.86 and 326,619.34

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Solution

The fourth proportional to 584,738.80, 806,930.86 and 326,619.34 is: 450,729.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,738.80 : 806,930.86 = 326,619.34 : x
  2. Step 2: Convert to fraction form
    584,738.80/806,930.86 = 326,619.34/x
  3. Step 3: Cross multiply
    584,738.80x = 806,930.86 × 326,619.34
  4. Step 4: Simplify right side
    584,738.80x = 263,559,222,697.37
  5. Step 5: Solve for x
    x = 263,559,222,697.37/584,738.80
  6. Step 6: Final answer
    x = 450,729.84

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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.