Home / 2,815,850.57-4,221,270.88-1,018,334.43

Finding the Fourth Proportional to 2,815,850.57, 4,221,270.88 and 1,018,334.43

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Solution

The fourth proportional to 2,815,850.57, 4,221,270.88 and 1,018,334.43 is: 1,526,595.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,850.57 : 4,221,270.88 = 1,018,334.43 : x
  2. Step 2: Convert to fraction form
    2,815,850.57/4,221,270.88 = 1,018,334.43/x
  3. Step 3: Cross multiply
    2,815,850.57x = 4,221,270.88 × 1,018,334.43
  4. Step 4: Simplify right side
    2,815,850.57x = 4,298,665,472,914.56
  5. Step 5: Solve for x
    x = 4,298,665,472,914.56/2,815,850.57
  6. Step 6: Final answer
    x = 1,526,595.74

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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.