Home / 2,430,257.67-3,645,903.20-832,391.73

Finding the Fourth Proportional to 2,430,257.67, 3,645,903.20 and 832,391.73

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Solution

The fourth proportional to 2,430,257.67, 3,645,903.20 and 832,391.73 is: 1,248,764.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,257.67 : 3,645,903.20 = 832,391.73 : x
  2. Step 2: Convert to fraction form
    2,430,257.67/3,645,903.20 = 832,391.73/x
  3. Step 3: Cross multiply
    2,430,257.67x = 3,645,903.20 × 832,391.73
  4. Step 4: Simplify right side
    2,430,257.67x = 3,034,819,667,898.58
  5. Step 5: Solve for x
    x = 3,034,819,667,898.58/2,430,257.67
  6. Step 6: Final answer
    x = 1,248,764.57

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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.