Home / 629,411.77-942,998.18-362,621.00

Finding the Fourth Proportional to 629,411.77, 942,998.18 and 362,621.00

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Solution

The fourth proportional to 629,411.77, 942,998.18 and 362,621.00 is: 543,286.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,411.77 : 942,998.18 = 362,621.00 : x
  2. Step 2: Convert to fraction form
    629,411.77/942,998.18 = 362,621.00/x
  3. Step 3: Cross multiply
    629,411.77x = 942,998.18 × 362,621.00
  4. Step 4: Simplify right side
    629,411.77x = 341,950,944,594.04
  5. Step 5: Solve for x
    x = 341,950,944,594.04/629,411.77
  6. Step 6: Final answer
    x = 543,286.55

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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.