Home / 1,494,867.70-2,242,301.55-823,021.30

Finding the Fourth Proportional to 1,494,867.70, 2,242,301.55 and 823,021.30

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Solution

The fourth proportional to 1,494,867.70, 2,242,301.55 and 823,021.30 is: 1,234,531.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,867.70 : 2,242,301.55 = 823,021.30 : x
  2. Step 2: Convert to fraction form
    1,494,867.70/2,242,301.55 = 823,021.30/x
  3. Step 3: Cross multiply
    1,494,867.70x = 2,242,301.55 × 823,021.30
  4. Step 4: Simplify right side
    1,494,867.70x = 1,845,461,936,673.02
  5. Step 5: Solve for x
    x = 1,845,461,936,673.02/1,494,867.70
  6. Step 6: Final answer
    x = 1,234,531.95

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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.