Home / 967,087.20-1,450,630.80-926,133.60

Finding the Fourth Proportional to 967,087.20, 1,450,630.80 and 926,133.60

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Solution

The fourth proportional to 967,087.20, 1,450,630.80 and 926,133.60 is: 1,389,200.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,087.20 : 1,450,630.80 = 926,133.60 : x
  2. Step 2: Convert to fraction form
    967,087.20/1,450,630.80 = 926,133.60/x
  3. Step 3: Cross multiply
    967,087.20x = 1,450,630.80 × 926,133.60
  4. Step 4: Simplify right side
    967,087.20x = 1,343,477,925,074.88
  5. Step 5: Solve for x
    x = 1,343,477,925,074.88/967,087.20
  6. Step 6: Final answer
    x = 1,389,200.40

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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.