Home / 3,623,484.42-5,000,406.75-1,991,997

Finding the Fourth Proportional to 3,623,484.42, 5,000,406.75 and 1,991,997

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Solution

The fourth proportional to 3,623,484.42, 5,000,406.75 and 1,991,997 is: 2,748,954.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,484.42 : 5,000,406.75 = 1,991,997 : x
  2. Step 2: Convert to fraction form
    3,623,484.42/5,000,406.75 = 1,991,997/x
  3. Step 3: Cross multiply
    3,623,484.42x = 5,000,406.75 × 1,991,997
  4. Step 4: Simplify right side
    3,623,484.42x = 9,960,795,244,779.75
  5. Step 5: Solve for x
    x = 9,960,795,244,779.75/3,623,484.42
  6. Step 6: Final answer
    x = 2,748,954.90

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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.