Home / 931,484.06-1,396,653.88-362,201.58

Finding the Fourth Proportional to 931,484.06, 1,396,653.88 and 362,201.58

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Solution

The fourth proportional to 931,484.06, 1,396,653.88 and 362,201.58 is: 543,079.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,484.06 : 1,396,653.88 = 362,201.58 : x
  2. Step 2: Convert to fraction form
    931,484.06/1,396,653.88 = 362,201.58/x
  3. Step 3: Cross multiply
    931,484.06x = 1,396,653.88 × 362,201.58
  4. Step 4: Simplify right side
    931,484.06x = 505,870,233,254.85
  5. Step 5: Solve for x
    x = 505,870,233,254.85/931,484.06
  6. Step 6: Final answer
    x = 543,079.86

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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.