Home / 967,211.20-1,450,816.80-926,257.60

Finding the Fourth Proportional to 967,211.20, 1,450,816.80 and 926,257.60

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Solution

The fourth proportional to 967,211.20, 1,450,816.80 and 926,257.60 is: 1,389,386.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,211.20 : 1,450,816.80 = 926,257.60 : x
  2. Step 2: Convert to fraction form
    967,211.20/1,450,816.80 = 926,257.60/x
  3. Step 3: Cross multiply
    967,211.20x = 1,450,816.80 × 926,257.60
  4. Step 4: Simplify right side
    967,211.20x = 1,343,830,087,207.68
  5. Step 5: Solve for x
    x = 1,343,830,087,207.68/967,211.20
  6. Step 6: Final answer
    x = 1,389,386.40

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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.