Home / 1,861,632.10-2,568,965.79-1,034,667.19

Finding the Fourth Proportional to 1,861,632.10, 2,568,965.79 and 1,034,667.19

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Solution

The fourth proportional to 1,861,632.10, 2,568,965.79 and 1,034,667.19 is: 1,427,792.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,632.10 : 2,568,965.79 = 1,034,667.19 : x
  2. Step 2: Convert to fraction form
    1,861,632.10/2,568,965.79 = 1,034,667.19/x
  3. Step 3: Cross multiply
    1,861,632.10x = 2,568,965.79 × 1,034,667.19
  4. Step 4: Simplify right side
    1,861,632.10x = 2,658,024,615,145.43
  5. Step 5: Solve for x
    x = 2,658,024,615,145.43/1,861,632.10
  6. Step 6: Final answer
    x = 1,427,792.64

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Why These Related Problems?

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