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Finding the Fourth Proportional to 2,743,015.04, 4,114,719.77 and 945,872.58

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Solution

The fourth proportional to 2,743,015.04, 4,114,719.77 and 945,872.58 is: 1,418,876.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,015.04 : 4,114,719.77 = 945,872.58 : x
  2. Step 2: Convert to fraction form
    2,743,015.04/4,114,719.77 = 945,872.58/x
  3. Step 3: Cross multiply
    2,743,015.04x = 4,114,719.77 × 945,872.58
  4. Step 4: Simplify right side
    2,743,015.04x = 3,892,000,604,826.91
  5. Step 5: Solve for x
    x = 3,892,000,604,826.91/2,743,015.04
  6. Step 6: Final answer
    x = 1,418,876.87

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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.