Home / 2,803,619.61-4,205,428.97-673,703.73

Finding the Fourth Proportional to 2,803,619.61, 4,205,428.97 and 673,703.73

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Solution

The fourth proportional to 2,803,619.61, 4,205,428.97 and 673,703.73 is: 1,010,555.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,803,619.61 : 4,205,428.97 = 673,703.73 : x
  2. Step 2: Convert to fraction form
    2,803,619.61/4,205,428.97 = 673,703.73/x
  3. Step 3: Cross multiply
    2,803,619.61x = 4,205,428.97 × 673,703.73
  4. Step 4: Simplify right side
    2,803,619.61x = 2,833,213,179,970.54
  5. Step 5: Solve for x
    x = 2,833,213,179,970.54/2,803,619.61
  6. Step 6: Final answer
    x = 1,010,555.49

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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.