Home / 1,999,215.27-2,758,985.96-1,093,797.27

Finding the Fourth Proportional to 1,999,215.27, 2,758,985.96 and 1,093,797.27

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Solution

The fourth proportional to 1,999,215.27, 2,758,985.96 and 1,093,797.27 is: 1,509,477.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,215.27 : 2,758,985.96 = 1,093,797.27 : x
  2. Step 2: Convert to fraction form
    1,999,215.27/2,758,985.96 = 1,093,797.27/x
  3. Step 3: Cross multiply
    1,999,215.27x = 2,758,985.96 × 1,093,797.27
  4. Step 4: Simplify right side
    1,999,215.27x = 3,017,771,305,547.34
  5. Step 5: Solve for x
    x = 3,017,771,305,547.34/1,999,215.27
  6. Step 6: Final answer
    x = 1,509,477.92

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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.