Home / 2,231,821.80-3,347,862.30-634,501.80

Finding the Fourth Proportional to 2,231,821.80, 3,347,862.30 and 634,501.80

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Solution

The fourth proportional to 2,231,821.80, 3,347,862.30 and 634,501.80 is: 951,789.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,231,821.80 : 3,347,862.30 = 634,501.80 : x
  2. Step 2: Convert to fraction form
    2,231,821.80/3,347,862.30 = 634,501.80/x
  3. Step 3: Cross multiply
    2,231,821.80x = 3,347,862.30 × 634,501.80
  4. Step 4: Simplify right side
    2,231,821.80x = 2,124,224,655,502.14
  5. Step 5: Solve for x
    x = 2,124,224,655,502.14/2,231,821.80
  6. Step 6: Final answer
    x = 951,789.54

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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.