Home / 3,623,631.04-5,000,674.40-1,992,106.88

Finding the Fourth Proportional to 3,623,631.04, 5,000,674.40 and 1,992,106.88

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Solution

The fourth proportional to 3,623,631.04, 5,000,674.40 and 1,992,106.88 is: 2,749,142.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,631.04 : 5,000,674.40 = 1,992,106.88 : x
  2. Step 2: Convert to fraction form
    3,623,631.04/5,000,674.40 = 1,992,106.88/x
  3. Step 3: Cross multiply
    3,623,631.04x = 5,000,674.40 × 1,992,106.88
  4. Step 4: Simplify right side
    3,623,631.04x = 9,961,877,876,879.87
  5. Step 5: Solve for x
    x = 9,961,877,876,879.87/3,623,631.04
  6. Step 6: Final answer
    x = 2,749,142.44

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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.