Home / 4,378,821.10-6,562,982.85-2,247,808.30

Finding the Fourth Proportional to 4,378,821.10, 6,562,982.85 and 2,247,808.30

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Solution

The fourth proportional to 4,378,821.10, 6,562,982.85 and 2,247,808.30 is: 3,369,018.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,378,821.10 : 6,562,982.85 = 2,247,808.30 : x
  2. Step 2: Convert to fraction form
    4,378,821.10/6,562,982.85 = 2,247,808.30/x
  3. Step 3: Cross multiply
    4,378,821.10x = 6,562,982.85 × 2,247,808.30
  4. Step 4: Simplify right side
    4,378,821.10x = 14,752,327,322,987.65
  5. Step 5: Solve for x
    x = 14,752,327,322,987.65/4,378,821.10
  6. Step 6: Final answer
    x = 3,369,018.05

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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.