Home / 736,628.92-1,016,540.52-409,936.36

Finding the Fourth Proportional to 736,628.92, 1,016,540.52 and 409,936.36

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Solution

The fourth proportional to 736,628.92, 1,016,540.52 and 409,936.36 is: 565,708.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,628.92 : 1,016,540.52 = 409,936.36 : x
  2. Step 2: Convert to fraction form
    736,628.92/1,016,540.52 = 409,936.36/x
  3. Step 3: Cross multiply
    736,628.92x = 1,016,540.52 × 409,936.36
  4. Step 4: Simplify right side
    736,628.92x = 416,716,920,561.31
  5. Step 5: Solve for x
    x = 416,716,920,561.31/736,628.92
  6. Step 6: Final answer
    x = 565,708.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.