Home / 3,784,167.85-5,226,495.83-2,756,255.17

Finding the Fourth Proportional to 3,784,167.85, 5,226,495.83 and 2,756,255.17

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Solution

The fourth proportional to 3,784,167.85, 5,226,495.83 and 2,756,255.17 is: 3,806,796.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,167.85 : 5,226,495.83 = 2,756,255.17 : x
  2. Step 2: Convert to fraction form
    3,784,167.85/5,226,495.83 = 2,756,255.17/x
  3. Step 3: Cross multiply
    3,784,167.85x = 5,226,495.83 × 2,756,255.17
  4. Step 4: Simplify right side
    3,784,167.85x = 14,405,556,152,420.94
  5. Step 5: Solve for x
    x = 14,405,556,152,420.94/3,784,167.85
  6. Step 6: Final answer
    x = 3,806,796.30

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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.