Home / 2,428,372.37-3,351,158.13-1,340,645.72

Finding the Fourth Proportional to 2,428,372.37, 3,351,158.13 and 1,340,645.72

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Solution

The fourth proportional to 2,428,372.37, 3,351,158.13 and 1,340,645.72 is: 1,850,093.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,372.37 : 3,351,158.13 = 1,340,645.72 : x
  2. Step 2: Convert to fraction form
    2,428,372.37/3,351,158.13 = 1,340,645.72/x
  3. Step 3: Cross multiply
    2,428,372.37x = 3,351,158.13 × 1,340,645.72
  4. Step 4: Simplify right side
    2,428,372.37x = 4,492,715,792,299.34
  5. Step 5: Solve for x
    x = 4,492,715,792,299.34/2,428,372.37
  6. Step 6: Final answer
    x = 1,850,093.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.