Home / 3,196,295.98-4,401,921.50-2,991,146.84

Finding the Fourth Proportional to 3,196,295.98, 4,401,921.50 and 2,991,146.84

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Solution

The fourth proportional to 3,196,295.98, 4,401,921.50 and 2,991,146.84 is: 4,119,391.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,295.98 : 4,401,921.50 = 2,991,146.84 : x
  2. Step 2: Convert to fraction form
    3,196,295.98/4,401,921.50 = 2,991,146.84/x
  3. Step 3: Cross multiply
    3,196,295.98x = 4,401,921.50 × 2,991,146.84
  4. Step 4: Simplify right side
    3,196,295.98x = 13,166,793,587,792.13
  5. Step 5: Solve for x
    x = 13,166,793,587,792.13/3,196,295.98
  6. Step 6: Final answer
    x = 4,119,391.21

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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.