Home / 1,067,463.40-1,601,056.86-402,529

Finding the Fourth Proportional to 1,067,463.40, 1,601,056.86 and 402,529

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Solution

The fourth proportional to 1,067,463.40, 1,601,056.86 and 402,529 is: 603,741.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,463.40 : 1,601,056.86 = 402,529 : x
  2. Step 2: Convert to fraction form
    1,067,463.40/1,601,056.86 = 402,529/x
  3. Step 3: Cross multiply
    1,067,463.40x = 1,601,056.86 × 402,529
  4. Step 4: Simplify right side
    1,067,463.40x = 644,471,816,798.94
  5. Step 5: Solve for x
    x = 644,471,816,798.94/1,067,463.40
  6. Step 6: Final answer
    x = 603,741.37

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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.