Home / 3,239,888.49-4,468,077.05-2,208,936.69

Finding the Fourth Proportional to 3,239,888.49, 4,468,077.05 and 2,208,936.69

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Solution

The fourth proportional to 3,239,888.49, 4,468,077.05 and 2,208,936.69 is: 3,046,308.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239,888.49 : 4,468,077.05 = 2,208,936.69 : x
  2. Step 2: Convert to fraction form
    3,239,888.49/4,468,077.05 = 2,208,936.69/x
  3. Step 3: Cross multiply
    3,239,888.49x = 4,468,077.05 × 2,208,936.69
  4. Step 4: Simplify right side
    3,239,888.49x = 9,869,699,318,447.28
  5. Step 5: Solve for x
    x = 9,869,699,318,447.28/3,239,888.49
  6. Step 6: Final answer
    x = 3,046,308.34

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1.5x scale

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.