Home / 3,558,513.36-4,910,771.93-1,926,920.67

Finding the Fourth Proportional to 3,558,513.36, 4,910,771.93 and 1,926,920.67

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Solution

The fourth proportional to 3,558,513.36, 4,910,771.93 and 1,926,920.67 is: 2,659,163.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,513.36 : 4,910,771.93 = 1,926,920.67 : x
  2. Step 2: Convert to fraction form
    3,558,513.36/4,910,771.93 = 1,926,920.67/x
  3. Step 3: Cross multiply
    3,558,513.36x = 4,910,771.93 × 1,926,920.67
  4. Step 4: Simplify right side
    3,558,513.36x = 9,462,667,937,572.79
  5. Step 5: Solve for x
    x = 9,462,667,937,572.79/3,558,513.36
  6. Step 6: Final answer
    x = 2,659,163.25

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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.