Home / 936,366.28-1,404,611.72-329,081.14

Finding the Fourth Proportional to 936,366.28, 1,404,611.72 and 329,081.14

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Solution

The fourth proportional to 936,366.28, 1,404,611.72 and 329,081.14 is: 493,643.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,366.28 : 1,404,611.72 = 329,081.14 : x
  2. Step 2: Convert to fraction form
    936,366.28/1,404,611.72 = 329,081.14/x
  3. Step 3: Cross multiply
    936,366.28x = 1,404,611.72 × 329,081.14
  4. Step 4: Simplify right side
    936,366.28x = 462,231,226,074.96
  5. Step 5: Solve for x
    x = 462,231,226,074.96/936,366.28
  6. Step 6: Final answer
    x = 493,643.61

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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.