Home / 957,680.40-1,436,520.60-943,683.60

Finding the Fourth Proportional to 957,680.40, 1,436,520.60 and 943,683.60

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Solution

The fourth proportional to 957,680.40, 1,436,520.60 and 943,683.60 is: 1,415,525.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,680.40 : 1,436,520.60 = 943,683.60 : x
  2. Step 2: Convert to fraction form
    957,680.40/1,436,520.60 = 943,683.60/x
  3. Step 3: Cross multiply
    957,680.40x = 1,436,520.60 × 943,683.60
  4. Step 4: Simplify right side
    957,680.40x = 1,355,620,931,282.16
  5. Step 5: Solve for x
    x = 1,355,620,931,282.16/957,680.40
  6. Step 6: Final answer
    x = 1,415,525.40

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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.