Home / 1,384,163.56-2,076,262.62-437,617

Finding the Fourth Proportional to 1,384,163.56, 2,076,262.62 and 437,617

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Solution

The fourth proportional to 1,384,163.56, 2,076,262.62 and 437,617 is: 656,430.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,163.56 : 2,076,262.62 = 437,617 : x
  2. Step 2: Convert to fraction form
    1,384,163.56/2,076,262.62 = 437,617/x
  3. Step 3: Cross multiply
    1,384,163.56x = 2,076,262.62 × 437,617
  4. Step 4: Simplify right side
    1,384,163.56x = 908,607,818,976.54
  5. Step 5: Solve for x
    x = 908,607,818,976.54/1,384,163.56
  6. Step 6: Final answer
    x = 656,430.96

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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.