Home / 2,891,864.26-4,336,795.63-1,185,523.12

Finding the Fourth Proportional to 2,891,864.26, 4,336,795.63 and 1,185,523.12

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Solution

The fourth proportional to 2,891,864.26, 4,336,795.63 and 1,185,523.12 is: 1,777,874.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,864.26 : 4,336,795.63 = 1,185,523.12 : x
  2. Step 2: Convert to fraction form
    2,891,864.26/4,336,795.63 = 1,185,523.12/x
  3. Step 3: Cross multiply
    2,891,864.26x = 4,336,795.63 × 1,185,523.12
  4. Step 4: Simplify right side
    2,891,864.26x = 5,141,371,486,079.97
  5. Step 5: Solve for x
    x = 5,141,371,486,079.97/2,891,864.26
  6. Step 6: Final answer
    x = 1,777,874.42

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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.