Home / 3,623,057.51-4,999,716.50-1,991,464.38

Finding the Fourth Proportional to 3,623,057.51, 4,999,716.50 and 1,991,464.38

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Solution

The fourth proportional to 3,623,057.51, 4,999,716.50 and 1,991,464.38 is: 2,748,164.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,057.51 : 4,999,716.50 = 1,991,464.38 : x
  2. Step 2: Convert to fraction form
    3,623,057.51/4,999,716.50 = 1,991,464.38/x
  3. Step 3: Cross multiply
    3,623,057.51x = 4,999,716.50 × 1,991,464.38
  4. Step 4: Simplify right side
    3,623,057.51x = 9,956,757,309,890.95
  5. Step 5: Solve for x
    x = 9,956,757,309,890.95/3,623,057.51
  6. Step 6: Final answer
    x = 2,748,164.30

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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.