Home / 1,384,086.94-2,076,117.64-437,458.17

Finding the Fourth Proportional to 1,384,086.94, 2,076,117.64 and 437,458.17

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Solution

The fourth proportional to 1,384,086.94, 2,076,117.64 and 437,458.17 is: 656,183.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,086.94 : 2,076,117.64 = 437,458.17 : x
  2. Step 2: Convert to fraction form
    1,384,086.94/2,076,117.64 = 437,458.17/x
  3. Step 3: Cross multiply
    1,384,086.94x = 2,076,117.64 × 437,458.17
  4. Step 4: Simplify right side
    1,384,086.94x = 908,214,623,499.12
  5. Step 5: Solve for x
    x = 908,214,623,499.12/1,384,086.94
  6. Step 6: Final answer
    x = 656,183.22

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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.