Home / 956,024.64-1,434,037.44-394,441.92

Finding the Fourth Proportional to 956,024.64, 1,434,037.44 and 394,441.92

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Solution

The fourth proportional to 956,024.64, 1,434,037.44 and 394,441.92 is: 591,663.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,024.64 : 1,434,037.44 = 394,441.92 : x
  2. Step 2: Convert to fraction form
    956,024.64/1,434,037.44 = 394,441.92/x
  3. Step 3: Cross multiply
    956,024.64x = 1,434,037.44 × 394,441.92
  4. Step 4: Simplify right side
    956,024.64x = 565,644,481,185.49
  5. Step 5: Solve for x
    x = 565,644,481,185.49/956,024.64
  6. Step 6: Final answer
    x = 591,663.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.