Home / 2,146,244.10-3,219,366.15-548,932.20

Finding the Fourth Proportional to 2,146,244.10, 3,219,366.15 and 548,932.20

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Solution

The fourth proportional to 2,146,244.10, 3,219,366.15 and 548,932.20 is: 823,398.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,244.10 : 3,219,366.15 = 548,932.20 : x
  2. Step 2: Convert to fraction form
    2,146,244.10/3,219,366.15 = 548,932.20/x
  3. Step 3: Cross multiply
    2,146,244.10x = 3,219,366.15 × 548,932.20
  4. Step 4: Simplify right side
    2,146,244.10x = 1,767,213,743,325.03
  5. Step 5: Solve for x
    x = 1,767,213,743,325.03/2,146,244.10
  6. Step 6: Final answer
    x = 823,398.30

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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.