Home / 1,983,986.33-2,738,115.23-1,124,454.29

Finding the Fourth Proportional to 1,983,986.33, 2,738,115.23 and 1,124,454.29

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Solution

The fourth proportional to 1,983,986.33, 2,738,115.23 and 1,124,454.29 is: 1,551,868.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983,986.33 : 2,738,115.23 = 1,124,454.29 : x
  2. Step 2: Convert to fraction form
    1,983,986.33/2,738,115.23 = 1,124,454.29/x
  3. Step 3: Cross multiply
    1,983,986.33x = 2,738,115.23 × 1,124,454.29
  4. Step 4: Simplify right side
    1,983,986.33x = 3,078,885,397,574.99
  5. Step 5: Solve for x
    x = 3,078,885,397,574.99/1,983,986.33
  6. Step 6: Final answer
    x = 1,551,868.26

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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.