Home / 2,131,805.39-2,941,929.92-1,164,976.43

Finding the Fourth Proportional to 2,131,805.39, 2,941,929.92 and 1,164,976.43

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Solution

The fourth proportional to 2,131,805.39, 2,941,929.92 and 1,164,976.43 is: 1,607,688.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,131,805.39 : 2,941,929.92 = 1,164,976.43 : x
  2. Step 2: Convert to fraction form
    2,131,805.39/2,941,929.92 = 1,164,976.43/x
  3. Step 3: Cross multiply
    2,131,805.39x = 2,941,929.92 × 1,164,976.43
  4. Step 4: Simplify right side
    2,131,805.39x = 3,427,279,003,714.58
  5. Step 5: Solve for x
    x = 3,427,279,003,714.58/2,131,805.39
  6. Step 6: Final answer
    x = 1,607,688.50

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.