Home / 2,114,489.35-2,917,998.18-1,147,619.65

Finding the Fourth Proportional to 2,114,489.35, 2,917,998.18 and 1,147,619.65

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Solution

The fourth proportional to 2,114,489.35, 2,917,998.18 and 1,147,619.65 is: 1,583,716.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,489.35 : 2,917,998.18 = 1,147,619.65 : x
  2. Step 2: Convert to fraction form
    2,114,489.35/2,917,998.18 = 1,147,619.65/x
  3. Step 3: Cross multiply
    2,114,489.35x = 2,917,998.18 × 1,147,619.65
  4. Step 4: Simplify right side
    2,114,489.35x = 3,348,752,035,442.25
  5. Step 5: Solve for x
    x = 3,348,752,035,442.25/2,114,489.35
  6. Step 6: Final answer
    x = 1,583,716.68

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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.