Home / 3,071,384.39-4,238,477.11-1,694,786.11

Finding the Fourth Proportional to 3,071,384.39, 4,238,477.11 and 1,694,786.11

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Solution

The fourth proportional to 3,071,384.39, 4,238,477.11 and 1,694,786.11 is: 2,338,786.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,384.39 : 4,238,477.11 = 1,694,786.11 : x
  2. Step 2: Convert to fraction form
    3,071,384.39/4,238,477.11 = 1,694,786.11/x
  3. Step 3: Cross multiply
    3,071,384.39x = 4,238,477.11 × 1,694,786.11
  4. Step 4: Simplify right side
    3,071,384.39x = 7,183,312,133,580.94
  5. Step 5: Solve for x
    x = 7,183,312,133,580.94/3,071,384.39
  6. Step 6: Final answer
    x = 2,338,786.43

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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.