Home / 1,673,208.32-2,309,224.32-994,144.82

Finding the Fourth Proportional to 1,673,208.32, 2,309,224.32 and 994,144.82

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Solution

The fourth proportional to 1,673,208.32, 2,309,224.32 and 994,144.82 is: 1,372,036.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,208.32 : 2,309,224.32 = 994,144.82 : x
  2. Step 2: Convert to fraction form
    1,673,208.32/2,309,224.32 = 994,144.82/x
  3. Step 3: Cross multiply
    1,673,208.32x = 2,309,224.32 × 994,144.82
  4. Step 4: Simplify right side
    1,673,208.32x = 2,295,703,395,946.02
  5. Step 5: Solve for x
    x = 2,295,703,395,946.02/1,673,208.32
  6. Step 6: Final answer
    x = 1,372,036.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.