Home / 4,114,211-6,171,722.46-1,418,181.28

Finding the Fourth Proportional to 4,114,211, 6,171,722.46 and 1,418,181.28

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Solution

The fourth proportional to 4,114,211, 6,171,722.46 and 1,418,181.28 is: 2,127,411.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114,211 : 6,171,722.46 = 1,418,181.28 : x
  2. Step 2: Convert to fraction form
    4,114,211/6,171,722.46 = 1,418,181.28/x
  3. Step 3: Cross multiply
    4,114,211x = 6,171,722.46 × 1,418,181.28
  4. Step 4: Simplify right side
    4,114,211x = 8,752,621,258,127.55
  5. Step 5: Solve for x
    x = 8,752,621,258,127.55/4,114,211
  6. Step 6: Final answer
    x = 2,127,411.86

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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.