Home / 5,421,667.73-8,132,559.93-1,635,183.41

Finding the Fourth Proportional to 5,421,667.73, 8,132,559.93 and 1,635,183.41

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Solution

The fourth proportional to 5,421,667.73, 8,132,559.93 and 1,635,183.41 is: 2,452,792.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,421,667.73 : 8,132,559.93 = 1,635,183.41 : x
  2. Step 2: Convert to fraction form
    5,421,667.73/8,132,559.93 = 1,635,183.41/x
  3. Step 3: Cross multiply
    5,421,667.73x = 8,132,559.93 × 1,635,183.41
  4. Step 4: Simplify right side
    5,421,667.73x = 13,298,227,078,366.76
  5. Step 5: Solve for x
    x = 13,298,227,078,366.76/5,421,667.73
  6. Step 6: Final answer
    x = 2,452,792.71

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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.