Home / 3,135,242.30-4,702,635.05-1,406,647.41

Finding the Fourth Proportional to 3,135,242.30, 4,702,635.05 and 1,406,647.41

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Solution

The fourth proportional to 3,135,242.30, 4,702,635.05 and 1,406,647.41 is: 2,109,868.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,135,242.30 : 4,702,635.05 = 1,406,647.41 : x
  2. Step 2: Convert to fraction form
    3,135,242.30/4,702,635.05 = 1,406,647.41/x
  3. Step 3: Cross multiply
    3,135,242.30x = 4,702,635.05 × 1,406,647.41
  4. Step 4: Simplify right side
    3,135,242.30x = 6,614,949,413,257.72
  5. Step 5: Solve for x
    x = 6,614,949,413,257.72/3,135,242.30
  6. Step 6: Final answer
    x = 2,109,868.64

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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.