Home / 3,621,906.10-5,432,859.15-3,565,918.90

Finding the Fourth Proportional to 3,621,906.10, 5,432,859.15 and 3,565,918.90

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Solution

The fourth proportional to 3,621,906.10, 5,432,859.15 and 3,565,918.90 is: 5,348,878.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,906.10 : 5,432,859.15 = 3,565,918.90 : x
  2. Step 2: Convert to fraction form
    3,621,906.10/5,432,859.15 = 3,565,918.90/x
  3. Step 3: Cross multiply
    3,621,906.10x = 5,432,859.15 × 3,565,918.90
  4. Step 4: Simplify right side
    3,621,906.10x = 19,373,135,124,022.94
  5. Step 5: Solve for x
    x = 19,373,135,124,022.94/3,621,906.10
  6. Step 6: Final answer
    x = 5,348,878.35

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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.