Home / 3,928,785.71-5,895,884.39-1,370,020.01

Finding the Fourth Proportional to 3,928,785.71, 5,895,884.39 and 1,370,020.01

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Solution

The fourth proportional to 3,928,785.71, 5,895,884.39 and 1,370,020.01 is: 2,055,973.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928,785.71 : 5,895,884.39 = 1,370,020.01 : x
  2. Step 2: Convert to fraction form
    3,928,785.71/5,895,884.39 = 1,370,020.01/x
  3. Step 3: Cross multiply
    3,928,785.71x = 5,895,884.39 × 1,370,020.01
  4. Step 4: Simplify right side
    3,928,785.71x = 8,077,479,554,617.12
  5. Step 5: Solve for x
    x = 8,077,479,554,617.12/3,928,785.71
  6. Step 6: Final answer
    x = 2,055,973.57

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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.