Home / 2,668,135.42-4,003,797.09-2,451,060.70

Finding the Fourth Proportional to 2,668,135.42, 4,003,797.09 and 2,451,060.70

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Solution

The fourth proportional to 2,668,135.42, 4,003,797.09 and 2,451,060.70 is: 3,678,055.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,135.42 : 4,003,797.09 = 2,451,060.70 : x
  2. Step 2: Convert to fraction form
    2,668,135.42/4,003,797.09 = 2,451,060.70/x
  3. Step 3: Cross multiply
    2,668,135.42x = 4,003,797.09 × 2,451,060.70
  4. Step 4: Simplify right side
    2,668,135.42x = 9,813,549,665,799.07
  5. Step 5: Solve for x
    x = 9,813,549,665,799.07/2,668,135.42
  6. Step 6: Final answer
    x = 3,678,055.32

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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.