Home / 3,858,954.91-5,325,175.38-2,140,038.52

Finding the Fourth Proportional to 3,858,954.91, 5,325,175.38 and 2,140,038.52

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Solution

The fourth proportional to 3,858,954.91, 5,325,175.38 and 2,140,038.52 is: 2,953,152.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,858,954.91 : 5,325,175.38 = 2,140,038.52 : x
  2. Step 2: Convert to fraction form
    3,858,954.91/5,325,175.38 = 2,140,038.52/x
  3. Step 3: Cross multiply
    3,858,954.91x = 5,325,175.38 × 2,140,038.52
  4. Step 4: Simplify right side
    3,858,954.91x = 11,396,080,438,955.64
  5. Step 5: Solve for x
    x = 11,396,080,438,955.64/3,858,954.91
  6. Step 6: Final answer
    x = 2,953,152.01

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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.