Home / 601,933.08-830,649.64-329,991.68

Finding the Fourth Proportional to 601,933.08, 830,649.64 and 329,991.68

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Solution

The fourth proportional to 601,933.08, 830,649.64 and 329,991.68 is: 455,378.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,933.08 : 830,649.64 = 329,991.68 : x
  2. Step 2: Convert to fraction form
    601,933.08/830,649.64 = 329,991.68/x
  3. Step 3: Cross multiply
    601,933.08x = 830,649.64 × 329,991.68
  4. Step 4: Simplify right side
    601,933.08x = 274,107,470,195.00
  5. Step 5: Solve for x
    x = 274,107,470,195.00/601,933.08
  6. Step 6: Final answer
    x = 455,378.64

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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.