Home / 3,623,979.60-5,001,125.76-1,992,398.64

Finding the Fourth Proportional to 3,623,979.60, 5,001,125.76 and 1,992,398.64

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Solution

The fourth proportional to 3,623,979.60, 5,001,125.76 and 1,992,398.64 is: 2,749,528.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,979.60 : 5,001,125.76 = 1,992,398.64 : x
  2. Step 2: Convert to fraction form
    3,623,979.60/5,001,125.76 = 1,992,398.64/x
  3. Step 3: Cross multiply
    3,623,979.60x = 5,001,125.76 × 1,992,398.64
  4. Step 4: Simplify right side
    3,623,979.60x = 9,964,236,162,692.97
  5. Step 5: Solve for x
    x = 9,964,236,162,692.97/3,623,979.60
  6. Step 6: Final answer
    x = 2,749,528.77

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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.