Home / 1,625,824.10-2,242,374.23-1,109,993.83

Finding the Fourth Proportional to 1,625,824.10, 2,242,374.23 and 1,109,993.83

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Solution

The fourth proportional to 1,625,824.10, 2,242,374.23 and 1,109,993.83 is: 1,530,929.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,824.10 : 2,242,374.23 = 1,109,993.83 : x
  2. Step 2: Convert to fraction form
    1,625,824.10/2,242,374.23 = 1,109,993.83/x
  3. Step 3: Cross multiply
    1,625,824.10x = 2,242,374.23 × 1,109,993.83
  4. Step 4: Simplify right side
    1,625,824.10x = 2,489,021,557,020.05
  5. Step 5: Solve for x
    x = 2,489,021,557,020.05/1,625,824.10
  6. Step 6: Final answer
    x = 1,530,929.18

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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.