Home / 3,540,832.84-5,308,526.94-1,833,145.48

Finding the Fourth Proportional to 3,540,832.84, 5,308,526.94 and 1,833,145.48

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Solution

The fourth proportional to 3,540,832.84, 5,308,526.94 and 1,833,145.48 is: 2,748,308.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540,832.84 : 5,308,526.94 = 1,833,145.48 : x
  2. Step 2: Convert to fraction form
    3,540,832.84/5,308,526.94 = 1,833,145.48/x
  3. Step 3: Cross multiply
    3,540,832.84x = 5,308,526.94 × 1,833,145.48
  4. Step 4: Simplify right side
    3,540,832.84x = 9,731,302,165,519.23
  5. Step 5: Solve for x
    x = 9,731,302,165,519.23/3,540,832.84
  6. Step 6: Final answer
    x = 2,748,308.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.