Home / 1,449,833.97-2,000,715.54-805,295.51

Finding the Fourth Proportional to 1,449,833.97, 2,000,715.54 and 805,295.51

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Solution

The fourth proportional to 1,449,833.97, 2,000,715.54 and 805,295.51 is: 1,111,277.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,833.97 : 2,000,715.54 = 805,295.51 : x
  2. Step 2: Convert to fraction form
    1,449,833.97/2,000,715.54 = 805,295.51/x
  3. Step 3: Cross multiply
    1,449,833.97x = 2,000,715.54 × 805,295.51
  4. Step 4: Simplify right side
    1,449,833.97x = 1,611,167,231,145.65
  5. Step 5: Solve for x
    x = 1,611,167,231,145.65/1,449,833.97
  6. Step 6: Final answer
    x = 1,111,277.06

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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.