Home / 3,141,057.92-4,712,986.56-1,644,800

Finding the Fourth Proportional to 3,141,057.92, 4,712,986.56 and 1,644,800

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Solution

The fourth proportional to 3,141,057.92, 4,712,986.56 and 1,644,800 is: 2,467,932.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,057.92 : 4,712,986.56 = 1,644,800 : x
  2. Step 2: Convert to fraction form
    3,141,057.92/4,712,986.56 = 1,644,800/x
  3. Step 3: Cross multiply
    3,141,057.92x = 4,712,986.56 × 1,644,800
  4. Step 4: Simplify right side
    3,141,057.92x = 7,751,920,293,888.00
  5. Step 5: Solve for x
    x = 7,751,920,293,888.00/3,141,057.92
  6. Step 6: Final answer
    x = 2,467,932.94

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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.