Home / 2,127,213.40-3,192,893.70-1,063,456.60

Finding the Fourth Proportional to 2,127,213.40, 3,192,893.70 and 1,063,456.60

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Solution

The fourth proportional to 2,127,213.40, 3,192,893.70 and 1,063,456.60 is: 1,596,221.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,213.40 : 3,192,893.70 = 1,063,456.60 : x
  2. Step 2: Convert to fraction form
    2,127,213.40/3,192,893.70 = 1,063,456.60/x
  3. Step 3: Cross multiply
    2,127,213.40x = 3,192,893.70 × 1,063,456.60
  4. Step 4: Simplify right side
    2,127,213.40x = 3,395,503,878,363.42
  5. Step 5: Solve for x
    x = 3,395,503,878,363.42/2,127,213.40
  6. Step 6: Final answer
    x = 1,596,221.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.