Home / 1,892,995.92-2,839,551.53-740,196.45

Finding the Fourth Proportional to 1,892,995.92, 2,839,551.53 and 740,196.45

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Solution

The fourth proportional to 1,892,995.92, 2,839,551.53 and 740,196.45 is: 1,110,317.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,995.92 : 2,839,551.53 = 740,196.45 : x
  2. Step 2: Convert to fraction form
    1,892,995.92/2,839,551.53 = 740,196.45/x
  3. Step 3: Cross multiply
    1,892,995.92x = 2,839,551.53 × 740,196.45
  4. Step 4: Simplify right side
    1,892,995.92x = 2,101,825,958,397.09
  5. Step 5: Solve for x
    x = 2,101,825,958,397.09/1,892,995.92
  6. Step 6: Final answer
    x = 1,110,317.22

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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.