Home / 4,841,620.20-7,262,430.30-1,475,821.80

Finding the Fourth Proportional to 4,841,620.20, 7,262,430.30 and 1,475,821.80

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Solution

The fourth proportional to 4,841,620.20, 7,262,430.30 and 1,475,821.80 is: 2,213,732.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,841,620.20 : 7,262,430.30 = 1,475,821.80 : x
  2. Step 2: Convert to fraction form
    4,841,620.20/7,262,430.30 = 1,475,821.80/x
  3. Step 3: Cross multiply
    4,841,620.20x = 7,262,430.30 × 1,475,821.80
  4. Step 4: Simplify right side
    4,841,620.20x = 10,718,052,957,720.54
  5. Step 5: Solve for x
    x = 10,718,052,957,720.54/4,841,620.20
  6. Step 6: Final answer
    x = 2,213,732.70

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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.