Home / 926,198.32-1,389,282.30-295,103.56

Finding the Fourth Proportional to 926,198.32, 1,389,282.30 and 295,103.56

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Solution

The fourth proportional to 926,198.32, 1,389,282.30 and 295,103.56 is: 442,650.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,198.32 : 1,389,282.30 = 295,103.56 : x
  2. Step 2: Convert to fraction form
    926,198.32/1,389,282.30 = 295,103.56/x
  3. Step 3: Cross multiply
    926,198.32x = 1,389,282.30 × 295,103.56
  4. Step 4: Simplify right side
    926,198.32x = 409,982,152,574.99
  5. Step 5: Solve for x
    x = 409,982,152,574.99/926,198.32
  6. Step 6: Final answer
    x = 442,650.50

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1.5x scale

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.