Home / 957,629.60-1,436,444.40-839,434.40

Finding the Fourth Proportional to 957,629.60, 1,436,444.40 and 839,434.40

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Solution

The fourth proportional to 957,629.60, 1,436,444.40 and 839,434.40 is: 1,259,151.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,629.60 : 1,436,444.40 = 839,434.40 : x
  2. Step 2: Convert to fraction form
    957,629.60/1,436,444.40 = 839,434.40/x
  3. Step 3: Cross multiply
    957,629.60x = 1,436,444.40 × 839,434.40
  4. Step 4: Simplify right side
    957,629.60x = 1,205,800,843,047.36
  5. Step 5: Solve for x
    x = 1,205,800,843,047.36/957,629.60
  6. Step 6: Final answer
    x = 1,259,151.60

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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.