Home / 3,196,464.44-4,411,255.18-1,838,338.68

Finding the Fourth Proportional to 3,196,464.44, 4,411,255.18 and 1,838,338.68

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Solution

The fourth proportional to 3,196,464.44, 4,411,255.18 and 1,838,338.68 is: 2,536,984.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,464.44 : 4,411,255.18 = 1,838,338.68 : x
  2. Step 2: Convert to fraction form
    3,196,464.44/4,411,255.18 = 1,838,338.68/x
  3. Step 3: Cross multiply
    3,196,464.44x = 4,411,255.18 × 1,838,338.68
  4. Step 4: Simplify right side
    3,196,464.44x = 8,109,381,024,744.36
  5. Step 5: Solve for x
    x = 8,109,381,024,744.36/3,196,464.44
  6. Step 6: Final answer
    x = 2,536,984.59

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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.