Home / 1,581,205.59-2,371,912.34-634,453.29

Finding the Fourth Proportional to 1,581,205.59, 2,371,912.34 and 634,453.29

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Solution

The fourth proportional to 1,581,205.59, 2,371,912.34 and 634,453.29 is: 951,721.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,205.59 : 2,371,912.34 = 634,453.29 : x
  2. Step 2: Convert to fraction form
    1,581,205.59/2,371,912.34 = 634,453.29/x
  3. Step 3: Cross multiply
    1,581,205.59x = 2,371,912.34 × 634,453.29
  4. Step 4: Simplify right side
    1,581,205.59x = 1,504,867,584,532.33
  5. Step 5: Solve for x
    x = 1,504,867,584,532.33/1,581,205.59
  6. Step 6: Final answer
    x = 951,721.64

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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.