Home / 925,952.31-1,388,828.43-294,816.51

Finding the Fourth Proportional to 925,952.31, 1,388,828.43 and 294,816.51

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Solution

The fourth proportional to 925,952.31, 1,388,828.43 and 294,816.51 is: 442,192.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,952.31 : 1,388,828.43 = 294,816.51 : x
  2. Step 2: Convert to fraction form
    925,952.31/1,388,828.43 = 294,816.51/x
  3. Step 3: Cross multiply
    925,952.31x = 1,388,828.43 × 294,816.51
  4. Step 4: Simplify right side
    925,952.31x = 409,449,550,721.38
  5. Step 5: Solve for x
    x = 409,449,550,721.38/925,952.31
  6. Step 6: Final answer
    x = 442,192.91

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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.