Home / 2,231,623.44-3,348,860.76-811,544.40

Finding the Fourth Proportional to 2,231,623.44, 3,348,860.76 and 811,544.40

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Solution

The fourth proportional to 2,231,623.44, 3,348,860.76 and 811,544.40 is: 1,217,835.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,231,623.44 : 3,348,860.76 = 811,544.40 : x
  2. Step 2: Convert to fraction form
    2,231,623.44/3,348,860.76 = 811,544.40/x
  3. Step 3: Cross multiply
    2,231,623.44x = 3,348,860.76 × 811,544.40
  4. Step 4: Simplify right side
    2,231,623.44x = 2,717,749,196,157.74
  5. Step 5: Solve for x
    x = 2,717,749,196,157.74/2,231,623.44
  6. Step 6: Final answer
    x = 1,217,835.03

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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.