Home / 3,632,679.60-5,449,019.40-3,065,809.20

Finding the Fourth Proportional to 3,632,679.60, 5,449,019.40 and 3,065,809.20

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Solution

The fourth proportional to 3,632,679.60, 5,449,019.40 and 3,065,809.20 is: 4,598,713.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632,679.60 : 5,449,019.40 = 3,065,809.20 : x
  2. Step 2: Convert to fraction form
    3,632,679.60/5,449,019.40 = 3,065,809.20/x
  3. Step 3: Cross multiply
    3,632,679.60x = 5,449,019.40 × 3,065,809.20
  4. Step 4: Simplify right side
    3,632,679.60x = 16,705,653,807,498.48
  5. Step 5: Solve for x
    x = 16,705,653,807,498.48/3,632,679.60
  6. Step 6: Final answer
    x = 4,598,713.80

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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.