Home / 1,826,908.32-2,740,165.60-479,206

Finding the Fourth Proportional to 1,826,908.32, 2,740,165.60 and 479,206

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Solution

The fourth proportional to 1,826,908.32, 2,740,165.60 and 479,206 is: 718,757.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,908.32 : 2,740,165.60 = 479,206 : x
  2. Step 2: Convert to fraction form
    1,826,908.32/2,740,165.60 = 479,206/x
  3. Step 3: Cross multiply
    1,826,908.32x = 2,740,165.60 × 479,206
  4. Step 4: Simplify right side
    1,826,908.32x = 1,313,103,796,513.60
  5. Step 5: Solve for x
    x = 1,313,103,796,513.60/1,826,908.32
  6. Step 6: Final answer
    x = 718,757.36

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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.