Home / 2,226,505.88-3,072,584.06-1,207,910.63

Finding the Fourth Proportional to 2,226,505.88, 3,072,584.06 and 1,207,910.63

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Solution

The fourth proportional to 2,226,505.88, 3,072,584.06 and 1,207,910.63 is: 1,666,919.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,505.88 : 3,072,584.06 = 1,207,910.63 : x
  2. Step 2: Convert to fraction form
    2,226,505.88/3,072,584.06 = 1,207,910.63/x
  3. Step 3: Cross multiply
    2,226,505.88x = 3,072,584.06 × 1,207,910.63
  4. Step 4: Simplify right side
    2,226,505.88x = 3,711,406,926,240.08
  5. Step 5: Solve for x
    x = 3,711,406,926,240.08/2,226,505.88
  6. Step 6: Final answer
    x = 1,666,919.89

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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.