Home / 2,416,339.80-3,624,260.04-818,861.40

Finding the Fourth Proportional to 2,416,339.80, 3,624,260.04 and 818,861.40

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Solution

The fourth proportional to 2,416,339.80, 3,624,260.04 and 818,861.40 is: 1,228,207.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,416,339.80 : 3,624,260.04 = 818,861.40 : x
  2. Step 2: Convert to fraction form
    2,416,339.80/3,624,260.04 = 818,861.40/x
  3. Step 3: Cross multiply
    2,416,339.80x = 3,624,260.04 × 818,861.40
  4. Step 4: Simplify right side
    2,416,339.80x = 2,967,766,650,318.46
  5. Step 5: Solve for x
    x = 2,967,766,650,318.46/2,416,339.80
  6. Step 6: Final answer
    x = 1,228,207.49

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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.