Home / 4,345,218.20-6,520,937.70-2,449,947.80

Finding the Fourth Proportional to 4,345,218.20, 6,520,937.70 and 2,449,947.80

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Solution

The fourth proportional to 4,345,218.20, 6,520,937.70 and 2,449,947.80 is: 3,676,675.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345,218.20 : 6,520,937.70 = 2,449,947.80 : x
  2. Step 2: Convert to fraction form
    4,345,218.20/6,520,937.70 = 2,449,947.80/x
  3. Step 3: Cross multiply
    4,345,218.20x = 6,520,937.70 × 2,449,947.80
  4. Step 4: Simplify right side
    4,345,218.20x = 15,975,956,972,052.06
  5. Step 5: Solve for x
    x = 15,975,956,972,052.06/4,345,218.20
  6. Step 6: Final answer
    x = 3,676,675.42

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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.