Home / 2,110,854.24-2,912,989.14-1,143,984.48

Finding the Fourth Proportional to 2,110,854.24, 2,912,989.14 and 1,143,984.48

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Solution

The fourth proportional to 2,110,854.24, 2,912,989.14 and 1,143,984.48 is: 1,578,704.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,854.24 : 2,912,989.14 = 1,143,984.48 : x
  2. Step 2: Convert to fraction form
    2,110,854.24/2,912,989.14 = 1,143,984.48/x
  3. Step 3: Cross multiply
    2,110,854.24x = 2,912,989.14 × 1,143,984.48
  4. Step 4: Simplify right side
    2,110,854.24x = 3,332,414,366,568.55
  5. Step 5: Solve for x
    x = 3,332,414,366,568.55/2,110,854.24
  6. Step 6: Final answer
    x = 1,578,704.16

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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.