Home / 3,545,354.20-4,892,388.15-2,095,184.56

Finding the Fourth Proportional to 3,545,354.20, 4,892,388.15 and 2,095,184.56

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Solution

The fourth proportional to 3,545,354.20, 4,892,388.15 and 2,095,184.56 is: 2,891,236.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,354.20 : 4,892,388.15 = 2,095,184.56 : x
  2. Step 2: Convert to fraction form
    3,545,354.20/4,892,388.15 = 2,095,184.56/x
  3. Step 3: Cross multiply
    3,545,354.20x = 4,892,388.15 × 2,095,184.56
  4. Step 4: Simplify right side
    3,545,354.20x = 10,250,456,113,406.96
  5. Step 5: Solve for x
    x = 10,250,456,113,406.96/3,545,354.20
  6. Step 6: Final answer
    x = 2,891,236.12

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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.