Home / 2,103,754.80-3,154,854.60-683,857.20

Finding the Fourth Proportional to 2,103,754.80, 3,154,854.60 and 683,857.20

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Solution

The fourth proportional to 2,103,754.80, 3,154,854.60 and 683,857.20 is: 1,025,533.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,754.80 : 3,154,854.60 = 683,857.20 : x
  2. Step 2: Convert to fraction form
    2,103,754.80/3,154,854.60 = 683,857.20/x
  3. Step 3: Cross multiply
    2,103,754.80x = 3,154,854.60 × 683,857.20
  4. Step 4: Simplify right side
    2,103,754.80x = 2,157,470,033,163.12
  5. Step 5: Solve for x
    x = 2,157,470,033,163.12/2,103,754.80
  6. Step 6: Final answer
    x = 1,025,533.03

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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.