Home / 2,694,460.20-4,041,690.30-2,428,739.70

Finding the Fourth Proportional to 2,694,460.20, 4,041,690.30 and 2,428,739.70

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Solution

The fourth proportional to 2,694,460.20, 4,041,690.30 and 2,428,739.70 is: 3,643,109.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,460.20 : 4,041,690.30 = 2,428,739.70 : x
  2. Step 2: Convert to fraction form
    2,694,460.20/4,041,690.30 = 2,428,739.70/x
  3. Step 3: Cross multiply
    2,694,460.20x = 4,041,690.30 × 2,428,739.70
  4. Step 4: Simplify right side
    2,694,460.20x = 9,816,213,686,714.91
  5. Step 5: Solve for x
    x = 9,816,213,686,714.91/2,694,460.20
  6. Step 6: Final answer
    x = 3,643,109.55

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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.