Home / 3,092,245.84-4,638,663.87-961,757.92

Finding the Fourth Proportional to 3,092,245.84, 4,638,663.87 and 961,757.92

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Solution

The fourth proportional to 3,092,245.84, 4,638,663.87 and 961,757.92 is: 1,442,728.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092,245.84 : 4,638,663.87 = 961,757.92 : x
  2. Step 2: Convert to fraction form
    3,092,245.84/4,638,663.87 = 961,757.92/x
  3. Step 3: Cross multiply
    3,092,245.84x = 4,638,663.87 × 961,757.92
  4. Step 4: Simplify right side
    3,092,245.84x = 4,461,271,715,190.35
  5. Step 5: Solve for x
    x = 4,461,271,715,190.35/3,092,245.84
  6. Step 6: Final answer
    x = 1,442,728.67

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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.