Home / 1,969,092.25-2,717,349.74-1,063,674.25

Finding the Fourth Proportional to 1,969,092.25, 2,717,349.74 and 1,063,674.25

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Solution

The fourth proportional to 1,969,092.25, 2,717,349.74 and 1,063,674.25 is: 1,467,871.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,092.25 : 2,717,349.74 = 1,063,674.25 : x
  2. Step 2: Convert to fraction form
    1,969,092.25/2,717,349.74 = 1,063,674.25/x
  3. Step 3: Cross multiply
    1,969,092.25x = 2,717,349.74 × 1,063,674.25
  4. Step 4: Simplify right side
    1,969,092.25x = 2,890,374,946,682.20
  5. Step 5: Solve for x
    x = 2,890,374,946,682.20/1,969,092.25
  6. Step 6: Final answer
    x = 1,467,871.78

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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.