Home / 3,184,664.10-4,395,199.50-1,895,508.60

Finding the Fourth Proportional to 3,184,664.10, 4,395,199.50 and 1,895,508.60

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Solution

The fourth proportional to 3,184,664.10, 4,395,199.50 and 1,895,508.60 is: 2,616,017.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184,664.10 : 4,395,199.50 = 1,895,508.60 : x
  2. Step 2: Convert to fraction form
    3,184,664.10/4,395,199.50 = 1,895,508.60/x
  3. Step 3: Cross multiply
    3,184,664.10x = 4,395,199.50 × 1,895,508.60
  4. Step 4: Simplify right side
    3,184,664.10x = 8,331,138,450,965.70
  5. Step 5: Solve for x
    x = 8,331,138,450,965.70/3,184,664.10
  6. Step 6: Final answer
    x = 2,616,017.95

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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.