Home / 2,173,699.94-2,999,588.79-1,206,768.01

Finding the Fourth Proportional to 2,173,699.94, 2,999,588.79 and 1,206,768.01

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Solution

The fourth proportional to 2,173,699.94, 2,999,588.79 and 1,206,768.01 is: 1,665,274.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,699.94 : 2,999,588.79 = 1,206,768.01 : x
  2. Step 2: Convert to fraction form
    2,173,699.94/2,999,588.79 = 1,206,768.01/x
  3. Step 3: Cross multiply
    2,173,699.94x = 2,999,588.79 × 1,206,768.01
  4. Step 4: Simplify right side
    2,173,699.94x = 3,619,807,794,926.61
  5. Step 5: Solve for x
    x = 3,619,807,794,926.61/2,173,699.94
  6. Step 6: Final answer
    x = 1,665,274.83

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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.