Home / 2,735,540.80-4,103,311.20-713,780.80

Finding the Fourth Proportional to 2,735,540.80, 4,103,311.20 and 713,780.80

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Solution

The fourth proportional to 2,735,540.80, 4,103,311.20 and 713,780.80 is: 1,070,671.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735,540.80 : 4,103,311.20 = 713,780.80 : x
  2. Step 2: Convert to fraction form
    2,735,540.80/4,103,311.20 = 713,780.80/x
  3. Step 3: Cross multiply
    2,735,540.80x = 4,103,311.20 × 713,780.80
  4. Step 4: Simplify right side
    2,735,540.80x = 2,928,864,750,984.96
  5. Step 5: Solve for x
    x = 2,928,864,750,984.96/2,735,540.80
  6. Step 6: Final answer
    x = 1,070,671.20

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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.