Home / 3,210,653.61-4,809,563.19-1,930,560.19

Finding the Fourth Proportional to 3,210,653.61, 4,809,563.19 and 1,930,560.19

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Solution

The fourth proportional to 3,210,653.61, 4,809,563.19 and 1,930,560.19 is: 2,891,981.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,653.61 : 4,809,563.19 = 1,930,560.19 : x
  2. Step 2: Convert to fraction form
    3,210,653.61/4,809,563.19 = 1,930,560.19/x
  3. Step 3: Cross multiply
    3,210,653.61x = 4,809,563.19 × 1,930,560.19
  4. Step 4: Simplify right side
    3,210,653.61x = 9,285,151,213,879.50
  5. Step 5: Solve for x
    x = 9,285,151,213,879.50/3,210,653.61
  6. Step 6: Final answer
    x = 2,891,981.62

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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.