Home / 2,328,020.76-3,212,645.42-1,295,510.87

Finding the Fourth Proportional to 2,328,020.76, 3,212,645.42 and 1,295,510.87

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Solution

The fourth proportional to 2,328,020.76, 3,212,645.42 and 1,295,510.87 is: 1,787,792.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,328,020.76 : 3,212,645.42 = 1,295,510.87 : x
  2. Step 2: Convert to fraction form
    2,328,020.76/3,212,645.42 = 1,295,510.87/x
  3. Step 3: Cross multiply
    2,328,020.76x = 3,212,645.42 × 1,295,510.87
  4. Step 4: Simplify right side
    2,328,020.76x = 4,162,017,072,309.30
  5. Step 5: Solve for x
    x = 4,162,017,072,309.30/2,328,020.76
  6. Step 6: Final answer
    x = 1,787,792.08

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.