Home / 957,627.60-1,436,441.40-839,432.40

Finding the Fourth Proportional to 957,627.60, 1,436,441.40 and 839,432.40

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Solution

The fourth proportional to 957,627.60, 1,436,441.40 and 839,432.40 is: 1,259,148.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,627.60 : 1,436,441.40 = 839,432.40 : x
  2. Step 2: Convert to fraction form
    957,627.60/1,436,441.40 = 839,432.40/x
  3. Step 3: Cross multiply
    957,627.60x = 1,436,441.40 × 839,432.40
  4. Step 4: Simplify right side
    957,627.60x = 1,205,795,451,861.36
  5. Step 5: Solve for x
    x = 1,205,795,451,861.36/957,627.60
  6. Step 6: Final answer
    x = 1,259,148.60

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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.