Home / 3,071,040.08-4,238,050.01-1,694,383.72

Finding the Fourth Proportional to 3,071,040.08, 4,238,050.01 and 1,694,383.72

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Solution

The fourth proportional to 3,071,040.08, 4,238,050.01 and 1,694,383.72 is: 2,338,257.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,040.08 : 4,238,050.01 = 1,694,383.72 : x
  2. Step 2: Convert to fraction form
    3,071,040.08/4,238,050.01 = 1,694,383.72/x
  3. Step 3: Cross multiply
    3,071,040.08x = 4,238,050.01 × 1,694,383.72
  4. Step 4: Simplify right side
    3,071,040.08x = 7,180,882,922,422.79
  5. Step 5: Solve for x
    x = 7,180,882,922,422.79/3,071,040.08
  6. Step 6: Final answer
    x = 2,338,257.64

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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.