Home / 4,326,209.94-6,485,815.53-2,642,744.82

Finding the Fourth Proportional to 4,326,209.94, 6,485,815.53 and 2,642,744.82

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Solution

The fourth proportional to 4,326,209.94, 6,485,815.53 and 2,642,744.82 is: 3,961,979.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,326,209.94 : 6,485,815.53 = 2,642,744.82 : x
  2. Step 2: Convert to fraction form
    4,326,209.94/6,485,815.53 = 2,642,744.82/x
  3. Step 3: Cross multiply
    4,326,209.94x = 6,485,815.53 × 2,642,744.82
  4. Step 4: Simplify right side
    4,326,209.94x = 17,140,355,395,383.05
  5. Step 5: Solve for x
    x = 17,140,355,395,383.05/4,326,209.94
  6. Step 6: Final answer
    x = 3,961,979.57

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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.