Home / 1,016,665.92-1,525,004.64-268,704

Finding the Fourth Proportional to 1,016,665.92, 1,525,004.64 and 268,704

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Solution

The fourth proportional to 1,016,665.92, 1,525,004.64 and 268,704 is: 403,057.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,665.92 : 1,525,004.64 = 268,704 : x
  2. Step 2: Convert to fraction form
    1,016,665.92/1,525,004.64 = 268,704/x
  3. Step 3: Cross multiply
    1,016,665.92x = 1,525,004.64 × 268,704
  4. Step 4: Simplify right side
    1,016,665.92x = 409,774,846,786.56
  5. Step 5: Solve for x
    x = 409,774,846,786.56/1,016,665.92
  6. Step 6: Final answer
    x = 403,057.52

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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.