Home / 4,211,402.85-5,811,735.89-2,277,663.41

Finding the Fourth Proportional to 4,211,402.85, 5,811,735.89 and 2,277,663.41

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Solution

The fourth proportional to 4,211,402.85, 5,811,735.89 and 2,277,663.41 is: 3,143,175.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211,402.85 : 5,811,735.89 = 2,277,663.41 : x
  2. Step 2: Convert to fraction form
    4,211,402.85/5,811,735.89 = 2,277,663.41/x
  3. Step 3: Cross multiply
    4,211,402.85x = 5,811,735.89 × 2,277,663.41
  4. Step 4: Simplify right side
    4,211,402.85x = 13,237,178,205,460.28
  5. Step 5: Solve for x
    x = 13,237,178,205,460.28/4,211,402.85
  6. Step 6: Final answer
    x = 3,143,175.49

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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.