Home / 2,560,663.94-3,840,957.63-763,555.01

Finding the Fourth Proportional to 2,560,663.94, 3,840,957.63 and 763,555.01

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Solution

The fourth proportional to 2,560,663.94, 3,840,957.63 and 763,555.01 is: 1,145,321.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560,663.94 : 3,840,957.63 = 763,555.01 : x
  2. Step 2: Convert to fraction form
    2,560,663.94/3,840,957.63 = 763,555.01/x
  3. Step 3: Cross multiply
    2,560,663.94x = 3,840,957.63 × 763,555.01
  4. Step 4: Simplify right side
    2,560,663.94x = 2,932,782,422,379.44
  5. Step 5: Solve for x
    x = 2,932,782,422,379.44/2,560,663.94
  6. Step 6: Final answer
    x = 1,145,321.10

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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.