Home / 4,147,578-5,723,657.88-2,239,866

Finding the Fourth Proportional to 4,147,578, 5,723,657.88 and 2,239,866

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Solution

The fourth proportional to 4,147,578, 5,723,657.88 and 2,239,866 is: 3,091,015.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,147,578 : 5,723,657.88 = 2,239,866 : x
  2. Step 2: Convert to fraction form
    4,147,578/5,723,657.88 = 2,239,866/x
  3. Step 3: Cross multiply
    4,147,578x = 5,723,657.88 × 2,239,866
  4. Step 4: Simplify right side
    4,147,578x = 12,820,226,681,044.08
  5. Step 5: Solve for x
    x = 12,820,226,681,044.08/4,147,578
  6. Step 6: Final answer
    x = 3,091,015.21

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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.