Home / 3,558,518.10-4,910,757.57-1,926,938.34

Finding the Fourth Proportional to 3,558,518.10, 4,910,757.57 and 1,926,938.34

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Solution

The fourth proportional to 3,558,518.10, 4,910,757.57 and 1,926,938.34 is: 2,659,176.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,518.10 : 4,910,757.57 = 1,926,938.34 : x
  2. Step 2: Convert to fraction form
    3,558,518.10/4,910,757.57 = 1,926,938.34/x
  3. Step 3: Cross multiply
    3,558,518.10x = 4,910,757.57 × 1,926,938.34
  4. Step 4: Simplify right side
    3,558,518.10x = 9,462,727,040,078.24
  5. Step 5: Solve for x
    x = 9,462,727,040,078.24/3,558,518.10
  6. Step 6: Final answer
    x = 2,659,176.31

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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.