Home / 957,081.60-1,435,276.80-483,609.60

Finding the Fourth Proportional to 957,081.60, 1,435,276.80 and 483,609.60

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Solution

The fourth proportional to 957,081.60, 1,435,276.80 and 483,609.60 is: 725,239.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,081.60 : 1,435,276.80 = 483,609.60 : x
  2. Step 2: Convert to fraction form
    957,081.60/1,435,276.80 = 483,609.60/x
  3. Step 3: Cross multiply
    957,081.60x = 1,435,276.80 × 483,609.60
  4. Step 4: Simplify right side
    957,081.60x = 694,113,639,137.28
  5. Step 5: Solve for x
    x = 694,113,639,137.28/957,081.60
  6. Step 6: Final answer
    x = 725,239.77

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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.